premise: Seated street musician in black derby plays wind instrument with no one listening or watching.
hypothesis: The man is singing on the guitar.
explanation_1: Neither singing or guitar are considered wind instruments.
explanation_2: One cannot play a wind instrument and sing and play guitar simultaneously. A guitar is not a wind instrument.
explanation_3: Wind insteument and guitar aredifferent instruments
premise_logic: exists e1 e2 s1 x1 x2 x3 x4 x5.(-exists x6.(with(e2,x6) & ((n_listening(x6) & card_eq_1(x6)) | n_watching(x6))) & Theme(e2,x4) & Actor(e2,x1) & v_play(e2) & n_instrument(x4) & of(x4,x5) & n_wind(x5) & in(x1,x3) & n_derby(x3) & a_black(s1) & Theme(s1,x3) & n_musician(x1) & of(x1,x2) & n_street(x2) & Theme(e1,x1) & v_seat(e1))
hypothesis_logic: exists e1 x1 x2.(n_guitar(x2) & n_man(x1) & on(e1,x2) & Actor(e1,x1) & v_sing(e1))