Two men are singing in front of a small group of men wearing caps.
The men were playing baseball.
Playing baseball is different to singing.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(in(e1,x2) & of(x2,x3) & of(x3,x4) & Theme(e2,x6) & Actor(e2,x5) & v_wear(e2) & n_cap(x6) & (x4 = x5) & n_man(x4) & n_group(x3) & a_small(s1) & Theme(s1,x3) & n_front(x2) & Actor(e1,x1) & v_sing(e1) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_baseball(x2))