One bear has fur that sticks up on its back resembling a mohawk.
There are two brown bears
Even if it is saying that there is one bear being described, it does not mean that there are two. The bear is also not necessarily brown, though the style of its hair is described.
exists e3 e1 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 p1 x1 s1 x2.((x1 = x2) & n_bear(x2) & a_brown(s1) & Theme(s1,x2) & card_eq_2(x2))