What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? Name the inference rule being used: Elisabeth is listening to a song. For all x_14, if x_14 reads a book, then x_14 is making tea. Karen is not making tea.
Elisabeth is listening to a song and Karen is not making tea can be inferred via the conjunction rule. Karen is not making tea and Elisabeth is listening to a song can be inferred via the conjunction rule.