premise: A man sitting outside playing a musical instrument.
hypothesis: The man is playing a saxophone.
explanation_1: A musical instrument is not assumed to be a saxophone.
explanation_2: He can play any musical instrument like guitar, cello, saxophone etc
explanation_3: We have no idea he is playing a saxophone, he could be playing a number of instruments.
premise_logic: exists e2 e1 p1 s1 x1 x2 x3.(a_topic(x1) & for(e1,e2) & Theme(e2,x3) & Actor(e2,x2) & v_play(e2) & n_instrument(x3) & a_musical(s1) & Theme(s1,x3) & exists s2.(Theme(s2,x2) & a_outside(s2)) & Topic(e1,p1) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1))
hypothesis_logic: exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_saxophone(x2))
premise_sim: exists e2 e1 p1 s1 x1 x2 x3.(v_sit(e1) & v_play(e2) & n_man(x1) & n_instrument(x3) & for(e1,e2) & exists s2.(a_outside(s2) & Theme(s2,x2)) & a_topic(x1) & a_musical(s1) & Topic(e1,p1) & Theme(s1,x3) & Theme(e2,x3) & Actor(e2,x2) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2.(v_play(e1) & n_saxophone(x2) & n_man(x1) & Theme(e1,x2) & Actor(e1,x1))