A man and woman are jumping in the middle of a bridge.
A man and his girl friend are jumping in the middle of the road.
The second sentence clarifies that the woman is his girl friend.
exists e1 x1 x2 x3 x4 x5.(n_middle(x4) & in(e1,x4) & of(x4,x5) & n_bridge(x5) & Actor(e1,x1) & v_jump(e1) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))
exists e1 x1 x2 x3 x4 x5 x6.(n_road(x6) & n_middle(x5) & in(e1,x5) & of(x5,x6) & Actor(e1,x1) & v_jump(e1) & subset_of(x3,x1) & n_friend(x3) & of(x3,x4) & n_girl(x4) & of(x3,x2) & n_male(x2) & subset_of(x2,x1) & n_man(x2))