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 will go running or x_5 is a sailor. For all x_5, if x_5 were a sailor, then x_5 is a writer. For all x_5, if x_5 makes tea, then x_5 is a taxi driver. For all x_5, if x_5 goes running, then x_5 is a writer. There is at least one x_5 for which if x_5 were a writer, then x_5 is making tea.
There is at least one x_5 for which if x_5 were a writer, then x_5 is a taxi driver. There is at least one x_5 for which if x_5 were a sailor, then x_5 is making tea. There is at least one x_5 for which if x_5 goes running, then x_5 is making tea. For all x_5, x_5 is a writer.