A mountain bike racer jumps his bike as spectators watch.
A mountain bike racer jumps his bike in a competition in front of spectators.
A mountain bike racer jumps his bike as spectators watch does not imply the biker is in a competition in front of spectators.
exists e1 e2 x1 x2 x3 x4 x5 x6.(Theme(e2,x6) & Actor(e2,x1) & v_watch(e2) & n_thing(x6) & Theme(e1,x3) & Actor(e1,x4) & v_jump(e1) & as(x3,x5) & n_spectator(x5) & n_bike(x3) & n_bike(x3) & of(x3,x1) & n_male(x1) & (x1 = x4) & n_racer(x1) & of(x1,x3) & of(x1,x2) & n_mountain(x2))
exists e1 x1 x2 x3 x4 x5 x6.(in(e1,x4) & in(x4,x5) & of(x5,x6) & n_spectator(x6) & n_front(x5) & n_competition(x4) & Theme(e1,x3) & Actor(e1,x1) & v_jump(e1) & n_bike(x3) & n_bike(x3) & of(x3,x1) & n_male(x1) & n_racer(x1) & of(x1,x3) & of(x1,x2) & n_mountain(x2))