A boy jumping off of a dock while his friend watches
the friend is jumping next
A boy and his friend is jumping off of a dock
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & while(e1,x4) & n_watch(x4) & of(x4,x5) & n_friend(x5) & of(x4,x1) & n_male(x1) & of(e1,x3) & n_dock(x3) & r_off(e1) & Actor(e1,x2) & v_jump(e1) & (x1 = x2) & n_boy(x1))
exists e1 s1 x1.(n_friend(x1) & a_next(s1) & Manner(e1,s1) & Actor(e1,x1) & v_jump(e1))