PubMed(PubMed) |
appearance as argument number 1 |
No TPTP formula. May not be expressible in strict first order. | Medicine.kif 4939-4939 | PubMed is an instance of search engine |
appearance as argument number 2 |
No TPTP formula. May not be expressible in strict first order. | Medicine.kif 4940-4940 |