premise: A man in a red shirt plays his guitar while looking down.
hypothesis: A man playing the drums
explanation_1: Different instrument used (Guitar and drums)
explanation_2: A man cannot play guitar and drums simultaneously.
explanation_3: If a man plays guitar he is not playing drums.
premise_logic: exists e2 e1 s1 s2 x1 x2 x3.(while(e1,e2) & a_down(s2) & Manner(e2,s2) & Actor(e2,x1) & v_look(e2) & Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_guitar(x3) & of(x3,x1) & n_male(x1) & in(x1,x2) & n_shirt(x2) & a_red(s1) & Theme(s1,x2) & n_man(x1))
hypothesis_logic: exists e1 x1 x2 x3.(n_drum(x3) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_man(x1))