premise: A band on stage playing a song with a banner in the background that says Screaming Orphans.
hypothesis: The band is playing for a charity concert.
explanation_1: Just because the background says Screaming Orphans does not mean that it is a charity concert.
explanation_2: The event the band is playing does not reveal itself as a charity concert.
explanation_3: Just because there is a banner that reads Orphans, doesn't mean it's for charity
premise_logic: exists e3 e1 e2 x1 x2 x3 x4 x5 x6 x7 x8.(n_background(x6) & a_topic(x1) & on(x1,x2) & with(e1,x5) & in(x5,x6) & Theme(e3,x8) & Actor(e3,x7) & v_say(e3) & n_orphan(x8) & Actor(e2,x8) & v_scream(e2) & (x6 = x7) & n_banner(x5) & Theme(e1,x4) & Actor(e1,x3) & v_play(e1) & n_song(x4) & (x2 = x3) & n_stage(x2) & n_band(x1))
hypothesis_logic: exists e1 x1 x2 x3.(n_band(x1) & for(e1,x2) & n_concert(x2) & of(x2,x3) & n_charity(x3) & Actor(e1,x1) & v_play(e1))