What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_11, if x_11 plays squash, then x_11 is making tea. For all x_11, x_11 is curious. For all x_11, x_11 will play squash. For all x_11, x_11 is curious if and only if x_11 is a police officer.
For all x_11, x_11 will make tea. For all x_11, x_11 is curious and x_11 will play squash. For all x_11, x_11 will play squash and x_11 is curious. For all x_11, if x_11 were curious, then x_11 is a police officer. For all x_11, if x_11 were a police officer, then x_11 is curious.