Seven people are posing with big smiles among several dogs.
People are gathered.
If the people are among the dogs, it implies they are gathered.
exists e1 s1 s2 x1 x2 x3.(with(e1,x2) & among(x2,x3) & n_dog(x3) & a_several(s2) & Theme(s2,x3) & n_smile(x2) & a_big(s1) & Theme(s1,x2) & Actor(e1,x1) & v_pose(e1) & n_people(x1) & card_eq_7(x1))
exists e1 x1.(Theme(e1,x1) & v_gather(e1) & n_people(x1))