two people sit on a bench.
Two people are outside feeding birds from the bench
Just because two people sit on a bench doesn't imply outside and doesn't imply feeding birds.
exists e1 x1 x2.(on(e1,x2) & n_bench(x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & card_eq_2(x1))
exists p1 x1 x4.(n_bench(x4) & exists s1 x2 x3.((x1 = x2) & from(x2,x4) & n_bird(x2) & of(x2,x3) & n_feeding(x3) & a_outside(s1) & Theme(s1,x2)) & n_people(x1) & card_eq_2(x1))