Two young people taking pictures of themselves while laying atop each other
The couple are laying feeet apart from each other.
Young people may not be a couple and laying atop each other is body contact,  and  not feet apart.
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 x3.(n_couple(x1) & Theme(e1,x2) & Actor(e1,x1) & v_lay(e1) & all x4.(n_other(x4) -> from(x3,x4)) & apart(x2,x3) & n_thing(x3) & n_feeet(x2))