premise: A man plays the french horn as his pianist plays the supporting melody on stage.
hypothesis: Two people are playing an instruments on stage.
explanation_1: Man, pianist are two people, and plays the supporting melody implies playing an instruments.
explanation_2: A pianist is a person and along with a man would infer two people on stage. A pianist plays the piano which is an instrument and a horn is also an instrument.
explanation_3: The french horn and piano are instruments.
premise_logic: exists e2 e1 p1 s1 x1 x2 x3 x4 x5.(n_melody(x5) & Actor(e2,x5) & v_support(e2) & n_pianist(x4) & of(x4,x2) & n_male(x2) & n_horn(x2) & a_french(s1) & Theme(s1,x2) & on(e1,x3) & n_stage(x3) & exists e3.(Theme(e3,x5) & Actor(e3,x4) & v_play(e3)) & as(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_man(x1))
hypothesis_logic: exists e1 x1 x2 x3.(on(e1,x3) & n_stage(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_instrument(x2) & n_people(x1) & card_eq_2(x1))