premise: A long dark-haired man sitting on the grass with a guitar in his lap in front of a blue sky.
hypothesis: A man with short hair dancing outside while playing the flute.
explanation_1: Sitting and dancing are different actions, and a guitar and flute are different instruments.
explanation_2: A long  dark haired and a man with short hair cannot be the same.
explanation_3: A man cannot have both long hair and short hair at the same time. He cannot be sitting and dancing at the same time. Finally, he cannot play the guitar and flute simultaneously.
premise_logic: exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7.(n_lap(x5) & of(x5,x3) & n_male(x3) & n_grass(x3) & a_topic(x1) & in(e1,x6) & of(x6,x7) & n_sky(x7) & a_blue(s3) & Theme(s3,x7) & n_front(x6) & with(e1,x4) & in(x4,x5) & n_guitar(x4) & on(e1,x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1) & a_dark-haired(s2) & Theme(s2,x1) & a_long(s1) & Theme(s1,x1))
hypothesis_logic: exists e2 e1 s1 s2 x1 x2 x3 x4.(n_flute(x4) & a_topic(x1) & while(e1,e2) & Theme(e2,x4) & Actor(e2,x3) & v_play(e2) & a_outside(s2) & Manner(e1,s2) & Actor(e1,x3) & v_dance(e1) & (x1 = x3) & with(x1,x2) & n_hair(x2) & a_short(s1) & Theme(s1,x2) & n_man(x1))