No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 11126-11126 | Antigen is a subclass of biologically active substance |
No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 11132-11132 | Antigen a is a subclass of antigen |
No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 11137-11137 | Antigen b is a subclass of antigen |
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