A group of five people are riding in a canoe in a river.
Five people are in a canoe.
Both subjects are in a canoe
exists e1 x1 x2 x3 x4.(in(e1,x4) & n_river(x4) & in(e1,x3) & n_canoe(x3) & Actor(e1,x1) & v_ride(e1) & of(x1,x2) & n_people(x2) & card_eq_5(x2) & n_group(x1))
exists p1 x1.(exists x2.(in(x1,x2) & n_canoe(x2)) & n_people(x1) & card_eq_5(x1))