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, if x_14 were a bartender, then x_14 is writing a letter. For all x_14, if x_14 were a poet, then x_14 is writing a letter. If Linda were an astronaut, then Michael is not writing a letter. For all x_14, x_14 is a bartender.
For all x_14, x_14 will write a letter.