premise: A person rides up a narrow street on a bike, past a spray-painted sign of a hand giving the peace sign.
hypothesis: A person riding a skateboard down a steep hill.
explanation_1: A person cannot go up and down at the same time, or be on a skateboard and a bike at the same time.
explanation_2: One cannot be riding a bike and skateboarding simultaneously
explanation_3: A person can't be riding a bike through a street and simultaneously riding a skateboard down a hill.
premise_logic: exists e2 e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7.(past(e1,x4) & Theme(e2,x4) & Actor(e2,x6) & v_give(e2) & n_sign(x4) & n_sign(x4) & of(x4,x7) & n_peace(x7) & (x4 = x6) & of(x4,x5) & n_hand(x5) & a_spray-painted(s3) & Theme(s3,x4) & on(e1,x3) & n_bike(x3) & a_up(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_street(x2) & a_narrow(s1) & Theme(s1,x2) & n_person(x1))
hypothesis_logic: exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & down(e1,x4) & n_hill(x4) & a_steep(s1) & Theme(s1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_ride(e1) & n_skateboard(x3) & (x1 = x2) & n_person(x1))