What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? Linda is not poor or Linda is a soldier. If it is sunny, then it is late. If it is late, then it is sunny. Linda is poor or it is sunny. If Linda were a soldier, then it is late.
If Linda were a soldier, then it is sunny. It is sunny or Linda is a soldier. It is sunny if and only if it is late. It is late if and only if it is sunny.