A group of people walk through a crowded outdoor market.
one of the people is wearing a hat
You may or may not find one person in a crowded market wearing a hat. There could be several people wearing hats or none at all.
exists e1 s1 s2 x1 x2 x3 x4.(a_topic(x1) & of(x1,x2) & through(e1,x4) & n_market(x4) & a_outdoor(s2) & Theme(s2,x4) & a_crowded(s1) & Theme(s1,x4) & Theme(e1,x3) & v_walk(e1) & (x2 = x3) & n_people(x2) & n_group(x1))
exists e1 x1 x2 x3.(n_people(x2) & Theme(e1,x3) & Actor(e1,x1) & v_wear(e1) & n_hat(x3) & of(x1,x2) & n_thing(x1) & card_eq_1(x1))