A girl in a blue t-shirt is watching two girls hug.
Two others are nearby.
Watching two girls hug implies others are nearby.
exists e1 s1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_watch(e1) & n_hug(x3) & of(x3,x4) & n_girl(x4) & card_eq_2(x3) & in(x1,x2) & n_t-shirt(x2) & a_blue(s1) & Theme(s1,x2) & n_girl(x1))
exists s1 x1 x2.(n_person(x2) & Theme(s1,x1) & a_nearby(s1) & -(x1 = x2) & n_person(x1) & card_eq_2(x1))