There is a man on a bucking horse holding on tightly while the crowd watches at a rodeo.
The man is holding a rope in the other hand.
Holding on tightly does not imply holding a rope.
exists p1 x1 x6.(n_crowd(x6) & exists e1 e2 p2 x2 x3 x4 x5.((x1 = x2) & on(x2,x3) & exists e3 x7.(at(e3,x7) & n_rodeo(x7) & Actor(e3,x6) & v_watch(e3)) & while(e2,p2) & on(e2,x5) & n_tightly(x5) & Actor(e2,x4) & v_hold(e2) & (x3 = x4) & n_horse(x3) & Actor(e1,x3) & v_buck(e1) & n_man(x2)))
exists e1 x1 x2 x3.(-(x3 = x3) & n_hand(x3) & n_man(x1) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_rope(x2))