A man and woman are standing near motorcycles.
A husband and wife are about to mount their Harley Davidsons.
Just because a man and woman are near motorcycles does not mean they are husband and wife and the motorcycles are Harley Davidson's.
exists e1 x1 x2 x3 x4.(near(e1,x4) & n_motorcycle(x4) & Actor(e1,x1) & v_stand(e1) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))
exists p1 s1 x1 x2 x3 x4 x5.(Topic(s1,p1) & Actor(s1,x1) & a_about(s1) & exists e1.(Theme(e1,x4) & Actor(e1,x1) & v_mount(e1)) & n_davidson(x4) & (x4 = x5) & ne_org_harley(x5) & of(x4,x2) & n_thing(x2) & n_wife(x3) & n_husband(x2) & subset_of(x3,x1) & subset_of(x2,x1))