(subclass LiquidBodySubstance BodySubstance) | Mid-level-ontology.kif 10848-10848 | Liquid body substance is a subclass of body substance |
(subclass Serum LiquidBodySubstance) | Mid-level-ontology.kif 10856-10856 | Serum is a subclass of liquid body substance |
(subclass Milk LiquidBodySubstance) | Mid-level-ontology.kif 10862-10862 | Milk is a subclass of liquid body substance |
(subclass TearSubstance LiquidBodySubstance) | Mid-level-ontology.kif 12355-12355 | Tear substance is a subclass of liquid body substance |