A girl in a crowd laughs and climbs on something.
A person finds something to be funny.
A girl, who is a person, laughs when she finds something funny.
exists x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(x1,x2) & subset_of(x5,x2) & on(x5,x6) & n_thing(x6) & n_climb(x5) & subset_of(x3,x2) & n_laugh(x3) & of(x3,x4) & n_crowd(x4) & n_girl(x1))
exists e1 p1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_find(e1) & Topic(x2,p1) & exists s1.(Theme(s1,x2) & a_funny(s1)) & n_thing(x2) & n_person(x1))