premise: A man providing entertainment on the sidewalk by playing the violin.
hypothesis: A man playing the violin entertains on the sidewalk.
explanation_1: Sentences are simply rearranged, both say a man on the sidewalk is playing the violin
explanation_2: Playing the violin is a form of entertainment, and playing the violin implies entertains.
explanation_3: If the man is providing entertainment, then he entertains.
premise_logic: exists e2 e1 x1 x2 x3 x4 x5.(n_violin(x5) & n_sidewalk(x4) & a_topic(x1) & by(e1,e2) & Theme(e2,x5) & Actor(e2,x2) & v_play(e2) & on(e1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_provide(e1) & n_entertainment(x3) & (x1 = x2) & n_man(x1))
hypothesis_logic: exists e2 e1 x1 x2 x3 x4.(n_sidewalk(x4) & n_violin(x3) & on(e2,x4) & Actor(e2,x1) & v_entertain(e2) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_man(x1))