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Term 1: Term 2:

(subclass Antigen BiologicallyActiveSubstance) Mid-level-ontology.kif 9797-9797 抗原 是 生物活性物质 的 subclass
(subclass AntigenA Antigen) Mid-level-ontology.kif 9803-9803 抗原 a 是 抗原 的 subclass
(subclass AntigenB Antigen) Mid-level-ontology.kif 9808-9808 抗原 b 是 抗原 的 subclass


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