Two people are sitting at a bus bench.
Humans being still.
Two people are humans.
exists e1 x1 x2 x3.(at(e1,x2) & n_bench(x2) & of(x2,x3) & n_bus(x3) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & card_eq_2(x1))
exists s1 x1.(ne_nam_humans(x1) & Theme(s1,x1) & a_still(s1))