Consider the following premises. Jennifer is drinking water if and only if Joseph is a server. For all x_11, x_11 is a soldier or x_11 will listen to a song. If Karen listens to a song, then Jennifer is drinking water. Karen is not a soldier or Patricia is a musician. Joseph is not a server. Can we infer the following from them? Joseph is not a server.
That is one of the premises. Therefore, the answer is yes.