A gray-haired in a wetsuit poised in the water.
A child is playing with blocks.
A child is never gray-haired. poised in the water is not the same action than playing with blocks.
exists e1 x1 x2 x3 x4.(n_water(x4) & a_topic(x1) & in(x1,x2) & in(e1,x4) & Theme(e1,x3) & v_poise(e1) & (x2 = x3) & n_wetsuit(x2) & n_gray-haired(x1))
exists e1 x1 x2.(with(e1,x2) & n_block(x2) & Actor(e1,x1) & v_play(e1) & n_child(x1))