What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? David is bored or Robert is a poet. Robert is a poet if and only if David is making tea. For all x_12, x_12 is bored if and only if x_12 will make tea.
If Robert were a poet, then David is making tea. If David makes tea, then Robert is a poet. For all x_12, if x_12 were bored, then x_12 is making tea. For all x_12, if x_12 makes tea, then x_12 is bored.