What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? Name the inference rule being used: It is overcast. If James were a musician, then Linda is a taxi driver. If Linda were a taxi driver, then it is overcast. If it is windy, then James is a musician. If it is overcast, then James is a musician.
James is a musician can be inferred via the modus ponens rule. If James were a musician, then it is overcast can be inferred via the transitivity rule. If Linda were a taxi driver, then James is a musician can be inferred via the transitivity rule. If it is windy, then Linda is a taxi driver can be inferred via the transitivity rule. If it is overcast, then Linda is a taxi driver can be inferred via the transitivity rule.