A boy jumps off a platform whilst two other boys stand and watch.
A student jumps off a swimming platform while his two friends stand and watch.
Just because other boys watching a boy jump does not mean they are two friends.
exists e1 p1 s1 x1 x2 x3 x4 x5.(a_off(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_jump(e1) & subset_of(x5,x2) & n_watch(x5) & subset_of(x3,x2) & exists e2 x6.(Actor(e2,x6) & v_stand(e2) & -(x6 = x1) & n_boy(x6) & card_eq_2(x6)) & n_boy(x1) & n_boy(x1) & that(x3,p1) & n_whilst(x3) & of(x3,x4) & n_platform(x4))
exists e1 p1 s1 s2 x1 x2 x3 x4 x5 x6.(a_topic(s1) & subset_of(x5,s1) & n_watch(x5) & subset_of(x1,s1) & exists e2.(Actor(e2,x6) & v_stand(e2)) & n_friend(x6) & card_eq_2(x6) & of(x6,x1) & n_male(x1) & while(e1,p1) & a_off(s2) & Manner(e1,s2) & Theme(e1,x3) & Actor(e1,x2) & v_jump(e1) & n_platform(x3) & of(x3,x4) & n_swimming(x4) & (x1 = x2) & n_student(x1))