Two boys are holding up their dirty hands while standing on the beach.
two boys playing outside at an ocean
Two boys are holding up their dirty hands while standing on the beach but they are not playing.
exists e2 e1 s1 x1 x2 x3 x4.(n_beach(x4) & while(e1,e2) & on(e2,x4) & Actor(e2,x1) & v_stand(e2) & a_up(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_hand(x2) & of(x2,x3) & n_dirty(x3) & of(x2,x1) & n_thing(x1) & n_boy(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(a_topic(x1) & at(e1,x4) & n_ocean(x4) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_outside(x3) & (x1 = x2) & n_boy(x1) & card_eq_2(x1))