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, x_11 is a poet and x_11 will cook. For all x_11, if x_11 plays tennis, then x_11 is not a poet. For all x_11, x_11 will play tennis if and only if x_11 is a taxi driver. There is at least one x_11 for which x_11 is a taxi driver if and only if x_11 will work.
For all x_11, x_11 is a poet. For all x_11, x_11 will cook. For all x_11, if x_11 plays tennis, then x_11 is a taxi driver. There is at least one x_11 for which if x_11 were a taxi driver, then x_11 is working. For all x_11, if x_11 were a taxi driver, then x_11 is playing tennis. There is at least one x_11 for which if x_11 works, then x_11 is a taxi driver.