The man and the women are resting their arms on the bench.
A couple is resting on a bench at a park.
Bench doesn't have to be at a park.
exists e1 x1 x2 x3 x4 x5.(n_bench(x5) & n_arm(x4) & of(x4,x2) & n_thing(x2) & n_woman(x3) & n_man(x2) & on(e1,x5) & Theme(e1,x4) & Actor(e1,x1) & v_rest(e1) & subset_of(x3,x1) & subset_of(x2,x1))
exists e1 x1 x2 x3.(at(e1,x3) & n_park(x3) & on(e1,x2) & n_bench(x2) & Actor(e1,x1) & v_rest(e1) & n_couple(x1))