Children in bathing suits play.
Children are playing together.
bathing suits play. is inferred as playing together.
exists e1 e2 x1 x2 x3.(Actor(e2,x1) & v_play(e2) & Theme(e1,x3) & Actor(e1,x2) & v_bath(e1) & n_suit(x3) & (x1 = x2) & n_child(x1))
exists e1 s1 x1.(a_together(s1) & Manner(e1,s1) & Actor(e1,x1) & v_play(e1) & n_child(x1))