A man and two children help put groceries on the check-out conveyor belt.
A family is shopping together.
We do not know if the people are a family.
exists e1 p1 s1 x1 x2 x4 x5.(n_belt(x4) & of(x4,x5) & n_conveyor(x5) & a_check-out(s1) & Theme(s1,x4) & exists e2 x3.(on(e2,x4) & Theme(e2,x3) & Actor(e2,x1) & v_put(e2) & n_grocery(x3)) & Topic(e1,p1) & Actor(e1,x1) & v_help(e1) & n_child(x1) & card_eq_2(x1) & of(x1,x2) & n_man(x2))
exists p1 x1.(exists s1 x2 x3.((x1 = x2) & Theme(s1,x3) & a_together(s1) & (x2 = x3) & n_shop(x2)) & n_family(x1))