What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_14, x_14 will drink water if and only if x_14 is a poet. For all x_14, if x_14 were happy, then x_14 is writing a letter. For all x_14, x_14 is a poet if and only if x_14 will write a letter. For all x_14, x_14 will not take a plane or x_14 will drink water. For all x_14, x_14 will take a plane or x_14 is happy.
For all x_14, x_14 is happy or x_14 will drink water. For all x_14, if x_14 drinks water, then x_14 is a poet. For all x_14, if x_14 were a poet, then x_14 is writing a letter. For all x_14, if x_14 were a poet, then x_14 is drinking water. For all x_14, if x_14 writes a letter, then x_14 is a poet.