Two people walk at sunset.
People walking in the evening.
sunset refers to evening.
exists e1 x1 x2 x3.(a_topic(x1) & at(e1,x3) & n_sunset(x3) & Theme(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_evening(x3) & a_topic(x1) & in(e1,x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1))