What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? There is at least one x_5 for which if x_5 were a politician, then x_5 is a poet. For all x_5, if x_5 were sad, then x_5 is excited. For all x_5, x_5 is sad or x_5 is a politician. For all x_5, if x_5 were a lawyer, then x_5 is a poet. For all x_5, if x_5 were excited, then x_5 is a lawyer.
For all x_5, if x_5 were sad, then x_5 is a lawyer. For all x_5, if x_5 were excited, then x_5 is a poet.