premise: A man in a denim shirt and pants is smoking a cigarette while playing a cello for money.
hypothesis: A man in a green shirt is playing the piano.
explanation_1: Either the man is in a denim shirt, or a green shirt.  He is playing either the cello or the piano.  He cannot play both at the same time.
explanation_2: Denim shirt and green shirt are different things. Smoking a cigarette and playing the piano are different actions.
explanation_3: A denim shirt is not green.
premise_logic: exists e2 e1 x1 x2 x3 x4 x5 x6 x7 x8.(while(e1,e2) & for(e2,x8) & n_money(x8) & Theme(e2,x7) & Actor(e2,x1) & v_play(e2) & n_cello(x7) & Theme(e1,x6) & Actor(e1,x1) & v_smoke(e1) & n_cigarette(x6) & in(x1,x2) & subset_of(x5,x2) & n_pants(x5) & subset_of(x3,x2) & n_shirt(x3) & of(x3,x4) & n_denim(x4) & n_man(x1))
hypothesis_logic: exists e1 s1 x1 x2 x3.(n_piano(x3) & Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & in(x1,x2) & n_shirt(x2) & a_green(s1) & Theme(s1,x2) & n_man(x1))