A woman and a man sit on a bench against a wall with somber expressions.
People are sitting on the bench.
woman and a man   implies People
exists e1 s1 x1 x2 x3 x4 x5 x6.(with(e1,x6) & n_expression(x6) & a_somber(s1) & Theme(s1,x6) & against(e1,x5) & n_wall(x5) & on(e1,x4) & n_bench(x4) & Actor(e1,x1) & v_sit(e1) & subset_of(x3,x1) & n_man(x3) & subset_of(x2,x1) & n_woman(x2))
exists e1 x1 x2.(n_bench(x2) & on(e1,x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1))