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: If Linda climbs a mountain, then Michael is an electrician. If Thomas were rich, then Linda is climbing a mountain. Thomas is rich.
Linda is climbing a mountain can be inferred via the modus ponens rule. If Thomas were rich, then Michael is an electrician can be inferred via the transitivity rule.