Consider the following premises. If it rains, then Linda is cooking. If Robert plays tennis, then Barbara is an electrician. If Joseph were bored, then Barbara is an electrician. If it is sunny, then it is raining. Robert is playing tennis or Joseph is bored. If Linda cooks, then it is sunny. Linda is not cooking. Can we infer the following from them? It is not raining and Barbara is an electrician.
 From the fact that if Linda cooks, then it is sunny, and that if it is sunny, then it is raining we can infer that if Linda cooks, then it is raining. From the fact that if Robert plays tennis, then Barbara is an electrician, that if Joseph were bored, then Barbara is an electrician, and that Robert is playing tennis or Joseph is bored we can infer that Barbara is an electrician. From the fact that if it rains, then Linda is cooking, and that if Linda cooks, then it is raining we can infer that it is raining if and only if Linda is cooking. From the fact that it is raining if and only if Linda is cooking, and that Linda is not cooking we can infer that it is not raining. Finally, from the fact that it is not raining, and that Barbara is an electrician we can infer that it is not raining and Barbara is an electrician. Therefore, the answer is yes.