What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_8, if x_8 were sad, then x_8 is reading a book. For all x_8, if x_8 were an electrician, then x_8 is reading a book. For all x_8, x_8 is a poet or x_8 will cook. For all x_8, if x_8 cooks, then x_8 is a musician. For all x_8, x_8 is an electrician or x_8 is sad. For all x_8, if x_8 were a poet, then x_8 is a musician.
For all x_8, x_8 will read a book. For all x_8, x_8 is a musician.