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 Joseph were bored, then it is raining. For all x_10, if x_10 were an electrician, then x_10 is bored. If it rains, then Joseph is an electrician.
If Joseph were bored, then Joseph is an electrician can be inferred via the transitivity rule.