What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_5, x_5 is not a server. For all x_5, if x_5 were a sailor, then x_5 is a taxi driver. For all x_5, if x_5 were a taxi driver, then x_5 is running. For all x_5, if x_5 goes running, then x_5 is a server.
For all x_5, x_5 will not go running. For all x_5, if x_5 were a sailor, then x_5 is running. For all x_5, if x_5 were a taxi driver, then x_5 is a server.