Four people playing instruments on a public place.
Four womena playing instruments on a public place.
Four people playing instruments on a public place does not imply they are Four womena.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & on(e1,x4) & n_place(x4) & a_public(s1) & Theme(s1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_instrument(x3) & (x1 = x2) & n_people(x1) & card_eq_4(x1))
exists s1 s2 x1 x2 x3.(a_topic(x1) & on(x1,x3) & n_place(x3) & a_public(s2) & Theme(s2,x3) & n_instrument(x1) & of(x1,x2) & n_playing(x2) & a_womena(s1) & Theme(s1,x1) & card_eq_4(x1))