Three teenagers are carrying wood down a street while one of the teenagers is smiling at the camera.
Teenagers are chopping down trees as they smile for the camera.
The teenagers cannot be carrying wood and chopping wood at the same time.
exists e1 p1 x1 x2 x3 x5.(n_camera(x5) & exists e2 x4.(at(e2,x5) & Actor(e2,x4) & v_smile(e2) & of(x4,x1) & n_thing(x4) & card_eq_1(x4)) & n_teenager(x1) & n_teenager(x1) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_carry(e1) & down(x2,x3) & n_street(x3) & n_wood(x2) & card_eq_3(x1))
exists e1 p1 s1 x1 x2 x3.(n_camera(x3) & exists e2.(for(e2,x3) & Actor(e2,x1) & v_smile(e2)) & n_thing(x1) & as(e1,p1) & a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_chop(e1) & n_tree(x2) & n_teenager(x1))