People are walking around a yard sale in the snow.
People are buying things at a yard sale
We don't know if people are buying things.
exists e1 x1 x2 x3 x4.(n_snow(x4) & in(e1,x4) & around(e1,x2) & n_sale(x2) & of(x2,x3) & n_yard(x3) & Actor(e1,x1) & v_walk(e1) & n_people(x1))
exists e1 x1 x2 x3 x4.(at(e1,x3) & n_sale(x3) & of(x3,x4) & n_yard(x4) & Theme(e1,x2) & Actor(e1,x1) & v_buy(e1) & n_thing(x2) & n_people(x1))