Two men take photographs on either side of their car.
two people are walking
The action of walking is not identical to the action of taking a photograph.
exists x1 x2 x4.(all x3.(n_side(x3) -> exists e1.(Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & on(x2,x3) & of(x3,x4))) & n_car(x4) & of(x4,x1) & n_thing(x1) & n_photograph(x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1.(Actor(e1,x1) & v_walk(e1) & n_people(x1) & card_eq_2(x1))