A lot of people are walking near a train.
A single dove sits on a wire in the city.
A single dove is not people. People are many not singular.
exists e1 x1 x2 x3.(near(e1,x3) & n_train(x3) & Actor(e1,x1) & v_walk(e1) & of(x1,x2) & n_people(x2) & n_lot(x1))
exists e1 s1 x1 x2 x3.(n_city(x3) & in(e1,x3) & on(e1,x2) & n_wire(x2) & Actor(e1,x1) & v_sit(e1) & n_dove(x1) & a_single(s1) & Theme(s1,x1))