One bear has fur that sticks up on its back resembling a mohawk.
The bear is hairless
The bear cannot be hairless if his fur is sticking up resembling a mohawk.
exists e1 e3 e2 s1 x1 x2 x3 x4 x5.(Theme(e3,x2) & Actor(e3,x1) & v_have(e3) & for(e1,e2) & Theme(e2,x5) & Actor(e2,x3) & v_resemble(e2) & n_mohawk(x5) & on(e1,x4) & n_back(x4) & of(x4,x1) & n_thing(x1) & a_up(s1) & Manner(e1,s1) & Actor(e1,x3) & v_stick(e1) & (x2 = x3) & n_fur(x2) & n_bear(x1) & card_eq_1(x1))
exists s1 x1.(n_bear(x1) & Theme(s1,x1) & a_hairless(s1))