Person with orange backpack, hiking.
The person has hiking gear in his backpack.
Just because the person has a backpack hiking doesn't mean he has hiking gear in his backpack.
exists s1 x1 x2 x3.(ne_nam_person(s1) & a_topic(s1) & with(s1,x1) & rel(x1,x3) & n_hiking(x3) & n_backpack(x1) & of(x1,x2) & n_orange(x2))
exists e1 x1 x2 x3 x4.(n_backpack(x4) & of(x4,x1) & n_male(x1) & n_person(x1) & in(e1,x4) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_gear(x2) & of(x2,x3) & n_hiking(x3))