(subclass Series Text) | Mid-level-ontology.kif 14644-14644 | Series is a subclass of text |
(subclass BroadcastProgram Series) | Mid-level-ontology.kif 14587-14587 | Broadcast program is a subclass of series |
(subclass Periodical Series) | Mid-level-ontology.kif 14672-14672 | Periodical is a subclass of series |