Some people are gathered on a sidewalk next to some colorful umbrellas and bags.
The umbrellas are for sale.
Not all umbrellas are for sale on sidewalk.
exists e1 s1 x1 x2 x3 x4 x5 x6.(on(e1,x2) & subset_of(x6,x2) & n_bag(x6) & subset_of(x3,x2) & to(x4,x5) & n_umbrella(x5) & a_colorful(s1) & Theme(s1,x5) & next(x3,x4) & n_thing(x4) & n_sidewalk(x3) & Theme(e1,x1) & v_gather(e1) & n_people(x1))
exists p1 x1.(n_umbrella(x1) & exists x2.(for(x1,x2) & n_sale(x2)))