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Term 1: Term 2:

(subclass Rubber PlantSubstance) Mid-level-ontology.kif 9180-9180 Rubber is a subclass of plant substance
(subclass Rubber BodySubstance) Mid-level-ontology.kif 9181-9181 Rubber is a subclass of body substance
(subclass Rubber Hydrocarbon) Mid-level-ontology.kif 9182-9182 Rubber is a subclass of hydrocarbon


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