What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_10, x_10 is not a poet or x_10 is happy. For all x_10, x_10 is a poet or x_10 is excited. If Patricia were excited, then Joseph is sleeping. Patricia is happy if and only if Joseph is sleeping.
If Patricia were happy, then Joseph is sleeping. If Joseph sleeps, then Patricia is happy. For all x_10, x_10 is excited or x_10 is happy.