Consider the following premises. For all x_14, if x_14 were a carpenter, then x_14 is a taxi driver. For all x_14, x_14 will play squash. For all x_14, if x_14 plays squash, then x_14 is a carpenter. Can we infer the following from them? If we can, name the inference rule being used: It is not sunny.
We cannot infer that from the premises. Therefore the answer is no.