Some entities in OBO ontologies are documented with a database_cross_reference --> PMID as reference for an entry. For example, https://ontobee.org ...
Some entities in OBO ontologies are documented with a database_cross_reference --> PMID as reference for an entry. For example, https://ontobee.org ...
Using owlready2 I can create properties for my ontology, as below: I can see them using list(onto.properties()). Now I want to create relations usi ...
I have a knowledge base which includes multiple graphs. I want a way to formally define these graphs in my metadata layer. But I can't seem to find a ...
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I have created an Ontology and have run the reasoner successfully. However upon adding a data property called isLocatedExternally and associating it w ...
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I'm trying to create a shacl based on the ontology that my organization is developing (in dutch): https://wegenenverkeer.data.vlaanderen.be/ The obje ...
So I'm currently working on an ontology which has an EnumerationClass set up in a similar manner to how Enumeration is set up in Schema.org (https://s ...
I am currently running the ROBOT snippet To retrieve entries from the Cell Ontology. Currently it retrieves something like: Where "single fate s ...
I've been cataloguing usage of some common ontology properties in OWL, RDFS, DCMI Terms, SKOS, etc. A question was brought up about how to relate star ...
I have the following dataframe: Fro the above dataframe I create an ontology using owlready2 Now I have the following dataframe The Head and ...
I design my own ontology and I reuse items from other ontologies. Is it good or bad practice to subclass an item from another ontology under an existi ...
When using a reasoner on an OWL ontology in which certain entities could be modeled either as classes or individuals, is it overall more computational ...
I am trying to execute ontology code which is mentioned in the documentation https://owlready2.readthedocs.io/en/latest/reasoning.html . I have also m ...
I am trying to load multiple ttl files with the OWLOntologyManager by documentSource, and then reasoning over the imports closure with the main Ontolo ...
Do you know of an RDF ontology for either football or tennis matches? I want to describe play-by-play events in the game and some statistics datasets. ...
Since upgrading to MacOS 12, when I run owlapi-dependent projects that are compiled with Maven, the Guice library which owlapi depends on, throws seve ...
I am wondering why public biomedical ontologies are often organized in such a way that there are no class instances and only classes? I understand it ...
I want to create an edge list from a sparql query in which two nodes are connected by an edge if they are in the same document. The two nodes are both ...
I have the following question: In the ontology below, I have four word instances: super, first-rate, word1 and word2 and two compound instances: super ...