Consider the following premises. If Jessica plays squash, then Patricia is a musician. Patricia is playing a game or Jessica is playing squash. For all x_10, if x_10 plays a game, then x_10 is a musician. For all x_10, if x_10 were a musician, then x_10 is playing a game. Can we infer the following from them? If we can, name the inference rule being used: Patricia is playing a game or Jessica is playing squash.
That is one of the premises. Therefore, the answer is yes.