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Instructions for tools available in EMMOntoPy

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emmocheck

Tool for checking that ontologies conform to EMMO conventions.

Usage

emmocheck [options] iri

Options

positional arguments:
  iri                   File name or URI to the ontology to test.

optional arguments:
  -h, --help            show this help message and exit
  --database FILENAME, -d FILENAME
                        Load ontology from Owlready2 sqlite3 database. The
                        `iri` argument should in this case be the IRI of the
                        ontology you want to check.
  --local, -l           Load imported ontologies locally. Their paths are
                        specified in Protégé catalog files or via the --path
                        option. The IRI should be a file name.
  --catalog-file CATALOG_FILE
                        Name of Protégé catalog file in the same folder as the
                        ontology. This option is used together with --local
                        and defaults to "catalog-v001.xml".
  --path PATH           Paths where imported ontologies can be found. May be
                        provided as a comma-separated string and/or with
                        multiple --path options.
  --check-imported, -i  Whether to check imported ontologies.
  --verbose, -v         Verbosity level.
  --configfile CONFIGFILE, -c CONFIGFILE
                        A yaml file with additional test configurations.
  --skip, -s ShellPattern
            Shell pattern matching tests to skip.  This option may be
                        provided multiple times.
  --url-from-catalog, -u
      Get url from catalog file.
  --ignore-namespace, -n
                        Namespace to be ignored. Can be given multiple times

Examples

    emmocheck http://emmo.info/emmo/1.0.0-alpha2
    emmocheck --database demo.sqlite3 http://www.emmc.info/emmc-csa/demo#
    emmocheck -l emmo.owl (in folder to which emmo was downloaded locally)
    emmocheck --check-imported --ignore-namespace=physicalistic --verbose --url-from-catalog emmo.owl (in folder with downloaded EMMO)
    emmocheck --check-imported --local --url-from-catalog --skip test_namespace emmo.owl

Example configuration file

Example of YAML configuration file provided with the --configfile option that will omit myunits.MyUnitCategory1 and myunits.MyUnitCategory1 from the unit dimensions test.

test_unit_dimensions:
  exceptions:
    - myunits.MyUnitCategory1
    - myunits.MyUnitCategory2

ontoversion

Prints version of an ontology to standard output.

This script uses RDFLib and the versionIRI tag of the ontology to infer the version.

Usage

ontoversion [options] iri

Special dependencies

  • rdflib (Python package)

Options

positional arguments:
  IRI                   IRI/file to OWL source to extract the version from.

optional arguments:
  -h, --help            show this help message and exit
  --format FORMAT, -f FORMAT
                        OWL format. Default is "xml".

Examples

ontoversion http://emmo.info/emmo/1.0.0-alpha

Warning

Fails if ontology has no versionIRI tag.


ontograph

Tool for visualizing ontologies.

Usage

ontograph [options] iri [output]

Dependencies

  • Graphviz

Options

positional arguments:
  IRI                   File name or URI of the ontology to visualise.
  output                name of output file.

optional arguments:
  -h, --help            show this help message and exit
  --format FORMAT, -f FORMAT
                        Format of output file. By default it is inferred from
                        the output file extension.
  --database FILENAME, -d FILENAME
                        Load ontology from Owlready2 sqlite3 database. The
                        `iri` argument should in this case be the IRI of the
                        ontology you want to visualise.
  --local, -l           Load imported ontologies locally. Their paths are
                        specified in Protégé catalog files or via the --path
                        option. The IRI should be a file name.
  --catalog-file CATALOG_FILE
                        Name of Protégé catalog file in the same folder as the
                        ontology. This option is used together with --local
                        and defaults to "catalog-v001.xml".
  --path PATH           Paths where imported ontologies can be found. May be
                        provided as a comma-separated string and/or with
                        multiple --path options.
  --reasoner [{FaCT++,HermiT,Pellet}]
                        Run given reasoner on the ontology. Valid reasoners
                        are "FaCT++" (default), "HermiT" and "Pellet".
                        Note: FaCT++ is preferred with EMMO.
  --root ROOT, -r ROOT  Name of root node in the graph. Defaults to all
                        classes.
  --leafs LEAFS         Leafs nodes for plotting sub-graphs. May be provided
                        as a comma-separated string and/or with multiple
                        --leafs options.
  --exclude EXCLUDE, -E EXCLUDE
                        Nodes, including their subclasses, to exclude from
                        sub-graphs. May be provided as a comma-separated
                        string and/or with multiple --exclude options.
  --parents N, -p N     Adds N levels of parents to graph.
  --relations RELATIONS, -R RELATIONS
                        Comma-separated string of relations to visualise.
                        Default is "isA". "all" means include all relations.
  --edgelabels, -e      Whether to add labels to edges.
  --addnodes, -n        Whether to add missing target nodes in relations.
  --addconstructs, -c   Whether to add nodes representing class constructs.
  --rankdir {BT,TB,RL,LR}
                        Graph direction (from leaves to root). Possible values
                        are: "BT" (bottom-top, default), "TB" (top-bottom),
                        "RL" (right-left) and "LR" (left-right).
  --style-file JSON_FILE, -s JSON_FILE
                        A json file with style definitions.
  --legend, -L          Whether to add a legend to the graph.
  --generate-style-file JSON_FILE, -S JSON_FILE
                        Write default style file to a json file.
  --plot-modules, -m    Whether to plot module inter-dependencies instead of
                        their content.
  --display, -D         Whether to display graph.

Examples

The figure below is generated with the following command:

ontograph --root=Material --relations=all --legend --format=png emmo-inferred material.png

Graph generated with the ontograph tool.


ontodoc

Tool for documenting ontologies.

Usage

ontodoc [options] iri outfile

Dependencies

  • pandoc
  • pdflatex or xelatex

Options

positional arguments:
  IRI                   File name or URI of the ontology to document.
  OUTFILE               Output file.

    optional arguments:
      -h, --help            show this help message and exit
      --database FILENAME, -d FILENAME
                            Load ontology from Owlready2 sqlite3 database. The
                            `iri` argument should in this case be the IRI of the
                            ontology you want to document.
      --local, -l           Load imported ontologies locally. Their paths are
                            specified in Protégé catalog files or via the --path
                            option. The IRI should be a file name.
      --imported, -i        Include imported ontologies
      --no-catalog, -n      Do not read url from catalog even if it exists.
      --catalog-file CATALOG_FILE
                            Name of Protégé catalog file in the same folder as the
                            ontology. This option is used together with --local
                            and defaults to "catalog-v001.xml".
      --path PATH           Paths where imported ontologies can be found. May be
                            provided as a comma-separated string and/or with
                            multiple --path options.
      --reasoner [{FaCT++,HermiT,Pellet}]
                            Run given reasoner on the ontology. Valid reasoners
                            are "FaCT++" (default), "HermiT" and "Pellet".
                            Note: FaCT++ is preferred with EMMO.
      --template FILE, -t FILE
                            ontodoc input template. If not provided, a simple
                            default template will be used. Don't confuse it with
                            the pandoc templates.
      --format FORMAT, -f FORMAT
                            Output format. May be "md", "simple-html" or any other
                            format supported by pandoc. By default the format is
                            inferred from --output.
      --figdir DIR, -D DIR  Default directory to store generated figures. If a
                            relative path is given, it is relative to the template
                            (see --template), or the current directory, if
                            --template is not given. Default: "genfigs"
      --figformat FIGFORMAT, -F FIGFORMAT
                            Format for generated figures. The default is inferred
                            from --format."
      --max-figwidth MAX_FIGWIDTH, -w MAX_FIGWIDTH
                            Maximum figure width. The default is inferred from
                            --format.
      --pandoc-option STRING, -p STRING
                            Additional pandoc long options overriding those read
                            from --pandoc-option-file. It is possible to remove
                            pandoc option --XXX with "--pandoc-option=no-XXX".
                            This option may be provided multiple times.
      --pandoc-option-file FILE, -P FILE
                            YAML file with additional pandoc options. Note, that
                            default pandoc options are read from the files
                            "pandoc-options.yaml" and "pandoc-FORMAT-options.yaml"
                            (where FORMAT is format specified with --format). This
                            option allows to override the defaults and add
                            additional pandoc options. This option may be provided
                            multiple times.
      --keep-generated FILE, -k FILE
                            Keep a copy of generated markdown input file for
                            pandoc (for debugging).

Examples

Basic documentation of an ontology demo.owl can be generated with:

ontodoc --format=simple-html --local demo.owl demo.html

See examples/emmodoc/README.md for how this tool is used to generate the html and pdf documentation of EMMO itself.


ontoconvert

Tool for converting between different ontology formats.

Usage

ontoconvert [options] inputfile outputfile

Dependencies

  • rdflib (Python package)

Options

positional arguments:
  INPUTFILE              Name of inputfile.
  OUTPUTFILE             Name og output file.

    optional arguments:
      -h, --help            show this help message and exit
      --input-format, -f INPUT_FORMAT
                            Inputformat. Default is to infer from input.
      --output-format, -F OUTPUT_FORMAT
                            Default is to infer from output.
      --no-catalog, -n      Do not read catalog even if it exists.
      --inferred, -i        Add additional relations inferred by the FaCT++ reasoner to the converted ontology. Implies --squash.
      --base-iri BASE_IRI, -b BASE_IRI
                            Base iri of inferred ontology. The default is the base
                            iri of the input ontology with "-inferred" appended to
                            it. Used together with --inferred.

      --recursive, -r       The output is written to the directories matching the input. This requires Protege catalog files to be present.
      --squash, -s          Squash imported ontologies into a single output file.

Examples

ontoconvert --recursive emmo.ttl owl/emmo.owl
ontoconvert --inferred emmo.ttl emmo-inferred.owl

Note, it is then required to add the argument only_local=True when loading the locally converted ontology in EMMOntoPy, e.g.:

from ontopy import get_ontology

emmo_ontology = get_ontology("emmo.owl").load(only_local=True)

Since the catalog file will be overwritten in the above example writing output to a separate directory is useful.

ontoconvert --recursive emmo.ttl owl/emmo.owl

Bugs

Since parsing the results from the reasoner is currently broken in Owlready2 (v0.37), a workaround has been added to ontoconvert. This workaround only only supports FaCT++. Hence, HermiT and Pellet are currently not available.

excel2onto

Tool for converting EMMO-based ontologies from Excel to OWL, making it easy for non-ontologists to make EMMO-based domain ontologies.

The Excel file must be in the format provided by ontology_template.xlsx.

Usage

excel2onto [options] excelpath

Dependencies

  • pandas (Python package)

Options

positional arguments:
  excelpath             path to excel book

options:
  -h, --help            show this help message and exit
  --output OUTPUT, -o OUTPUT
                        Name of output ontology, ´ontology.ttl´ is default
  --force, -f           Whether to force generation of ontology on non-fatal
                        error.

Examples

Create a new_ontology.ttl turtle file from the Excel file new_ontology.xlsx:

excel2onto -o new_ontology.ttl new_ontology.xlsx

Bugs

equivalentTo is currently not supported.