Consider the following premises. For all x_18, x_18 is not a bartender. For all x_18, x_18 is sad if and only if x_18 is a lawyer. Jennifer is playing squash if and only if Linda is a lawyer. Jennifer is playing squash or Joseph is an artist. For all x_18, x_18 is sad if and only if x_18 is a bartender. Can we infer the following from them? Joseph is playing a game.
We cannot infer that from the premises. Therefore the answer is no.