Consider the following premises. w -> r_11. r_11 <-> q_3. p_11 -> r_11. p_11 or w. Can we infer q_3 from them?
 From p_11 -> r_11, w -> r_11, p_11 or w we can infer r_11. From r_11 <-> q_3 we can infer r_11 -> q_3. Finally, from r_11 -> q_3, r_11 we can infer q_3. Therefore, the answer is yes.