What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_6, if x_6 were happy, then x_6 is a sailor. There is at least one x_6 for which if x_6 works, then x_6 is a lawyer. For all x_6, if x_6 were a sailor, then x_6 is a lawyer. For all x_6, if x_6 were a poet, then x_6 is a sailor. For all x_6, x_6 is happy or x_6 is a poet.
For all x_6, if x_6 were happy, then x_6 is a lawyer. For all x_6, if x_6 were a poet, then x_6 is a lawyer. For all x_6, x_6 is a sailor.