| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 10876-10876 | 液体物质 是 身体物质 的 subclass |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 10884-10884 | 血清 是 液体物质 的 subclass |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 10890-10890 | 乳 是 液体物质 的 subclass |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 12383-12383 | 泪液 是 液体物质 的 subclass |
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