premise: A woman is holding a microphone in one hand and her mouth is open.
hypothesis: A woman about to sing a song on stage
explanation_1: You can not infer she is on stage.
explanation_2: The woman may not be on a stage.  She may be reading a poem and not preparing to sing a song.
explanation_3: Just because the woman is holding a microphone with an open mouth does not mean she's about to sing a song.
premise_logic: exists e1 s1 x1 x2 x3 x4.(Theme(s1,x4) & a_open(s1) & n_mouth(x4) & of(x4,x1) & n_female(x1) & in(e1,x3) & n_hand(x3) & card_eq_1(x3) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_microphone(x2) & n_woman(x1))
hypothesis_logic: exists p1 s1 x1 x2.(a_topic(x1) & Topic(s1,p1) & Actor(s1,x2) & a_about(s1) & exists e1 x3 x4.(on(e1,x4) & n_stage(x4) & Theme(e1,x3) & Actor(e1,x2) & v_sing(e1) & n_song(x3)) & (x1 = x2) & n_woman(x1))
premise_sim: exists e1 s1 x1 x2 x3 x4.(v_hold(e1) & of(x4,x1) & n_woman(x1) & n_mouth(x4) & n_microphone(x2) & n_hand(x3) & n_female(x1) & in(e1,x3) & card_eq_1(x3) & a_open(s1) & Theme(s1,x4) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists p1 s1 x1 x2.(n_woman(x1) & exists e1 x3 x4.(v_sing(e1) & on(e1,x4) & n_stage(x4) & n_song(x3) & Theme(e1,x3) & Actor(e1,x2)) & a_topic(x1) & a_about(s1) & Topic(s1,p1) & Actor(s1,x2) & (x1 = x2))