Consider the following premises. It is sunny or James is not a server. If it is sunny, then Elisabeth is a politician. For all x_10, x_10 is not a politician. Can we infer the following from them? James is not a server.
 From the fact that it is sunny or James is not a server we can infer that if James were a server, then it is sunny. From the fact that for all x_10, x_10 is not a politician we can infer that Elisabeth is not a politician. From the fact that if it is sunny, then Elisabeth is a politician, and that Elisabeth is not a politician we can infer that it is not sunny. Finally, from the fact that if James were a server, then it is sunny, and that it is not sunny we can infer that James is not a server. Therefore, the answer is yes.