A woman talks to a man at the market.
Two people are interacting at the market.
A woman and a man are two people who are talking at the market.
exists x1 x2 x3 x4.(n_market(x4) & a_topic(x1) & at(x1,x4) & to(x1,x3) & n_man(x3) & n_talk(x1) & of(x1,x2) & n_woman(x2))
exists e1 x1 x2.(n_market(x2) & at(e1,x2) & Actor(e1,x1) & v_interact(e1) & n_people(x1) & card_eq_2(x1))