A football player leaps in the air while another tries to hold onto his foot.
The football players on the bench taking off his cleats.
In sentence 1, one player leaps.  Sentence two has multiple players on the bench
exists p1 p2 p3 x1 x2 x3 x4 x6.(n_air(x4) & for(p1,x1) & exists x7.n_event(x7) & exists e1 p4 x5.(Topic(e1,p4) & Actor(e1,x5) & v_try(e1) & exists e2.(onto(e2,x6) & Actor(e2,x5) & v_hold(e2)) & n_thing(x5)) & n_foot(x6) & of(x6,x1) & n_male(x1) & while(p2,p3) & in(x1,x4) & n_leap(x1) & of(x1,x3) & n_player(x3) & of(x1,x2) & n_football(x2))
exists e1 s1 x1 x2 x3 x4 x5.(n_cleat(x5) & of(x5,x3) & n_male(x3) & n_bench(x3) & n_player(x1) & of(x1,x2) & n_football(x2) & a_topic(x1) & on(x1,x3) & a_off(s1) & Manner(e1,s1) & Theme(e1,x5) & Actor(e1,x4) & v_take(e1) & (x3 = x4))