Teenagers are partying on a boat while a blond teenager is kicking a man.
Teens are partying on a boat when things get violent over who took the last beer.
Teenagers are partying on a boat while a blond teenager is kicking a man does not indicate  things get violent
exists e1 p1 x1 x2.(exists e2 s1 x3 x4.(Theme(e2,x4) & Actor(e2,x3) & v_kick(e2) & n_man(x4) & n_teenager(x3) & a_blond(s1) & Theme(s1,x3)) & while(e1,p1) & on(e1,x2) & n_boat(x2) & Actor(e1,x1) & v_party(e1) & n_teenager(x1))
exists e1 p1 s2 x1 x2 x5.(n_beer(x5) & a_last(s2) & Theme(s2,x5) & exists e3 e2 p2 s1 x3 x4.(Topic(e2,e3) & Theme(e3,x5) & Actor(e3,x4) & v_take(e3) & n_person(x4) & a_over(s1) & Manner(e2,s1) & exists s3.(Theme(s3,x3) & a_violent(s3)) & Topic(e2,p2) & Actor(e2,x3) & v_get(e2) & n_thing(x3)) & when(e1,p1) & on(e1,x2) & n_boat(x2) & Actor(e1,x1) & v_party(e1) & n_teens(x1))