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 fast, then x_14 is sad. For all x_14, if x_14 were sad, then x_14 is a lawyer. For all x_14, x_14 is not a lawyer. There is at least one x_14 for which x_14 is fast or x_14 will write a letter.
For all x_14, x_14 is not sad. For all x_14, if x_14 were fast, then x_14 is a lawyer.