No TPTP formula. May not be expressible in strict first order. | TransnationalIssues.kif 106-106 | StimulantDrug e' uma sub-classe de IllicitDrug |
No TPTP formula. May not be expressible in strict first order. | TransnationalIssues.kif 107-107 | StimulantDrug e' uma sub-classe de Stimulant |