Men are playing different musical instruments in a park.
They play hocket in the park
Men and they are contradictory because they is gender neutral .
exists e1 s1 s2 x1 x2 x3 x4.(n_instrument(x3) & a_musical(s2) & Theme(s2,x3) & in(e1,x4) & n_park(x4) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & -(x2 = x3) & n_instrument(x2) & a_musical(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2 x3.(n_park(x3) & n_thing(x1) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_hocket(x2))