NetOwl performs relationship extraction between two entities by making use of the linguistic features and context within a text, not by simple co-occurrence. NetOwl’s relationship ontology offers a large set of semantic relationships between many different types of entities, such as person, organization, place, artifact, address, phone number, etc., leveraging NetOwl’s broad entity extraction ontology.
Sample semantic relationships include affiliations, associations, family relationships, various location-related relationships, etc. that are useful in many domains.