premise: A young woman in a bikini looking at something in a glass case.
hypothesis: A naked woman playing piano.
explanation_1: A woman can not be naked and in a bikini at the same time.
explanation_2: In sentence one the woman is wearing a bikini. In two she is naked.
explanation_3: A woman in a bikini is not naked.
premise_logic: exists e1 s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(x1,x2) & at(e1,x4) & in(x4,x5) & n_case(x5) & of(x5,x6) & n_glass(x6) & n_thing(x4) & Actor(e1,x3) & v_look(e1) & (x2 = x3) & n_bikini(x2) & n_woman(x1) & a_young(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 s1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_piano(x3) & (x1 = x2) & n_woman(x1) & a_naked(s1) & Theme(s1,x1))