What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? John is running or it is cloudy. If Linda were bored, then Sarah is a writer. It is cloudy if and only if Linda is bored. Sarah is a writer or John is not running.
If John goes running, then Sarah is a writer. If it is cloudy, then Linda is bored. If Linda were bored, then it is cloudy.