Two men in plaid shirts riding horses and they are lassoing a calf.
Two men on top of horses
In a both sentence,two men are ridding horses.
exists e1 e2 x1 x2 x3 x4 x5 x6 x7.(Theme(e2,x7) & Actor(e2,x1) & v_lasso(e2) & n_calf(x7) & subset_of(x2,x1) & n_thing(x2) & Theme(e1,x6) & Actor(e1,x5) & v_ride(e1) & n_horse(x6) & (x2 = x5) & in(x2,x3) & n_shirt(x3) & of(x3,x4) & n_plaid(x4) & n_man(x2) & card_eq_2(x2))
exists x1 x2 x3.(a_topic(x1) & on(x1,x2) & of(x2,x3) & n_horse(x3) & n_top(x2) & n_man(x1) & card_eq_2(x1))