Four people are in a group hug near a soda machine.
A group of friends in a huddle.
a hug is not a huddle
exists p1 x1.(exists x2 x3 x4 x5.(in(x1,x2) & near(x2,x4) & n_machine(x4) & of(x4,x5) & n_soda(x5) & n_hug(x2) & of(x2,x3) & n_group(x3)) & n_people(x1) & card_eq_4(x1))
exists x1 x2 x3.(a_topic(x1) & in(x1,x3) & n_huddle(x3) & of(x1,x2) & n_friend(x2) & n_group(x1))