Five people are sitting on outdoor furniture underneath a bright red flowering tree.
Five people were at a backyard party and sitting in the chairs beneath the tree.
Chairs are not the only furniture. Just because one is sitting on outdoor furniture does not necessarily mean that one is at a backyard party.
exists e1 s1 s2 s3 x1 x2 x3 x4.(underneath(e1,x3) & n_tree(x3) & of(x3,x4) & n_flowering(x4) & a_red(s3) & Theme(s3,x3) & a_bright(s2) & Theme(s2,x3) & on(e1,x2) & n_furniture(x2) & a_outdoor(s1) & Theme(s1,x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & card_eq_5(x1))
exists p1 x1 x5 x6.(n_tree(x6) & n_chair(x5) & exists e1 s1 x2 x3 x4.(at(x1,x2) & subset_of(e1,x2) & beneath(e1,x6) & in(e1,x5) & Actor(e1,x4) & v_sit(e1) & n_thing(x4) & subset_of(x3,x2) & n_party(x3) & a_backyard(s1) & Theme(s1,x3)) & n_people(x1) & card_eq_5(x1))