Family enjoying some juice boxes.
They are having a beverage.
They could refer to family and juice boxes are a beverage
exists e1 x1 x2 x3.(ne_nam_family(x1) & Theme(e1,x2) & Actor(e1,x1) & v_enjoy(e1) & n_box(x2) & of(x2,x3) & n_juice(x3))
exists e1 x1 x2.(n_thing(x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_beverage(x2))