(subclass ChemicalAcid CompoundSubstance) | Mid-level-ontology.kif 8721-8721 | |
(subclass ChemicalAcid Substance) | Cars.kif 2471-2471 | |
(subclass AminoAcid ChemicalAcid) | Mid-level-ontology.kif 8695-8695 | |
(subclass SulfuricAcid ChemicalAcid) | Cars.kif 2479-2479 |