Three sets P, Q, and R under the universal set U = {1, 2, 3, 4, 5, 6, 7} are given as P = {2, 5, 7}, Q = {1, 2, 3, 4, 5}, R = {5, 6, 7}. Which of the following statements is incorrect with respect to the given sets?

(P $\cap$ Q) $\times$ P = {(2, 2), (2, 5), (2, 7), (5, 5), (5, 7)