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 sad, then x_14 is making tea. For all x_14, x_14 is an electrician or x_14 is a mechanic. For all x_14, x_14 is not an electrician or x_14 is sad. There is at least one x_14 for which x_14 will make tea or x_14 is not a mechanic.
For all x_14, x_14 is a mechanic or x_14 is sad. There is at least one x_14 for which if x_14 were a mechanic, then x_14 is making tea.