Consider the following premises. For all x_17, x_17 is bored or x_17 is a poet. If William writes a letter, then James is not an astronaut. For all x_17, x_17 is not bored. For all x_17, x_17 is not a poet. Can we infer the following from them? If we can, name the inference rule being used: It is not late.
We cannot infer that from the premises. Therefore the answer is no.