A group of men playing baseball with one man throwing the ball.
The men are playing hockey
Hockey does not involve throwing a ball. One group cannot play baseball and hockey at the same time.
exists e1 e2 x1 x2 x3 x4 x5 x6 x7.(n_ball(x7) & a_topic(x1) & of(x1,x2) & with(e1,x5) & Theme(e2,x7) & Actor(e2,x6) & v_throw(e2) & (x5 = x6) & n_man(x5) & card_eq_1(x5) & Theme(e1,x4) & Actor(e1,x3) & v_play(e1) & n_baseball(x4) & (x2 = x3) & n_man(x2) & n_group(x1))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_hockey(x2))