A man walks near mountains.
A man walks outside.
Near mountains implies outside.
exists e1 x1 x2.(near(e1,x2) & n_mountain(x2) & Actor(e1,x1) & v_walk(e1) & n_man(x1))
exists e1 p1 x1.(exists s1.(Theme(s1,x1) & a_outside(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_walk(e1) & n_man(x1))