What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_7, x_7 will make tea and x_7 is a sailor. For all x_7, x_7 is a bartender and x_7 is an electrician.
For all x_7, x_7 will make tea. For all x_7, x_7 is a sailor. For all x_7, x_7 is a bartender. For all x_7, x_7 is an electrician.