A person sitting on a hill outside.
A human is waiting for a loved one
A person sitting on a hill outside is not necessarily waiting for a loved one.
exists e1 x1 x2 x3 x4.(a_topic(x1) & on(e1,x3) & n_outside(x3) & of(x3,x4) & n_hill(x4) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_person(x1))
exists e1 x1 x2.(for(e1,x2) & n_love(x2) & card_eq_1(x2) & Actor(e1,x1) & v_wait(e1) & n_human(x1))