Two kids being pushed in car shaped strollers in a parade.
Two men in a parade.
Kids implies that the people in the parade are children.  Men implies that they are adults.  Those two pieces contradict each other.
exists e1 e2 x1 x2 x3 x4 x5.(in(e2,x5) & n_parade(x5) & Theme(e2,x4) & Actor(e2,x1) & v_shape(e2) & n_stroller(x4) & in(e1,x3) & n_car(x3) & Theme(e1,x2) & v_push(e1) & (x1 = x2) & n_kid(x1) & card_eq_2(x1))
exists x1 x2.(a_topic(x1) & in(x1,x2) & n_parade(x2) & n_man(x1) & card_eq_2(x1))