Consider the following premises. Susan is reading a book or Michael is a musician. Jennifer is not drinking water or it is raining. David is listening to a song if and only if Susan is reading a book. David is not listening to a song. Can we infer the following from them? Michael is a musician or it is raining.
 From the fact that David is listening to a song if and only if Susan is reading a book, and that David is not listening to a song we can infer that Susan is not reading a book. From the fact that Susan is not reading a book we can infer that Susan is not reading a book or Jennifer is drinking water. From the fact that Susan is not reading a book or Jennifer is drinking water, and that Susan is reading a book or Michael is a musician we can infer that Jennifer is drinking water or Michael is a musician. Finally, from the fact that Jennifer is drinking water or Michael is a musician, and that Jennifer is not drinking water or it is raining we can infer that Michael is a musician or it is raining. Therefore, the answer is yes.