Two young people taking pictures of themselves while laying atop each other
The people are taking pictures.
people taking pictures is same as people are taking pictures
exists e1 e2 s1 x1 x2 x3 x4.(n_group(x4) & a_topic(x1) & all x5.(n_other(x5) -> (while(e1,e2) & atop(e2,x5))) & Actor(e2,x2) & v_lay(e2) & Theme(e1,x3) & Actor(e1,x2) & v_take(e1) & of(x3,x4) & n_picture(x3) & (x1 = x2) & n_people(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 x1 x2.(n_people(x1) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_picture(x2))