Many people outside at a busy street market
There is no one at the market today.
Stark contradiction saying no one at market as against many people outside market in sentence 1.
exists s1 x1 x2 x3 x4.(a_topic(x1) & at(x2,x3) & n_market(x3) & of(x3,x4) & n_street(x4) & a_busy(s1) & Theme(s1,x3) & outside(x1,x2) & n_thing(x2) & n_people(x1) & n_quantity(x1))
exists p1 x1 x2 x3.(n_market(x2) & Time(p1,x3) & n_today(x3) & at(p1,x2) & -exists x4.((x1 = x4) & n_one(x4)))