Installation OWL API, Date: Mar 3, 2020
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Prerequisites: java, javac, java sdk

1.) Download OWL API
- go to https://github.com/owlcs/owlapi
- download the latest owl-api-distribution file (latest release)

2.) Download Example
- go to class home page and download simple-owl-api-example.zip
- extract zipped file into same directory where owl-api-distribution file is
- javac -cp .:owlapi-distribution-3.4.5.jar LabelExtractor.java SimpleHierarchyExample.java
- java -cp .:owlapi-distribution-3.4.5.jar SimpleHierarchyExample file://[PATH-TO-FILE]/dummy.owl (where PATH-TO-FILE is what it says).
- Output:
file:///Users/visser/tmp/test/dummy.owl
Ontology Loaded...
Document IRI: file:///Users/visser/tmp/test/dummy.owl
Ontology : OntologyID(OntologyIRI(<http://www.bioassayontology.org/hcs/untitled-ontology-205>))
Format      : RDF/XML
Class       : owl:Thing
http://www.w3.org/2002/07/owl#Thing
    Person
    Vehicle
        Car
        Bicycles
        Truck
            F150
            RAM
        Motocycle
            Yamaha
            Harley