premise: A shirtless man is singing into a microphone while a woman next to him plays an accordion.
hypothesis: He is playing a saxophone.
explanation_1: A person cannot be singing and playing a saxophone simultaneously.
explanation_2: The man can't be singing while he is playing a saxophone.
explanation_3: The man cannot be playing a saxophone while singing.
premise_logic: exists e1 p1 s1 x1 x2.(exists e2 x3 x4 x5.(Theme(e2,x5) & Actor(e2,x3) & v_play(e2) & n_accordion(x5) & to(x4,x1) & next(x3,x4) & n_thing(x4) & n_woman(x3)) & n_male(x1) & while(e1,p1) & into(e1,x2) & n_microphone(x2) & Actor(e1,x1) & v_sing(e1) & n_man(x1) & a_shirtless(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1 x2.(n_male(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_saxophone(x2))