premise: A person of indeterminate sex wearing a dark hat, neutral pants, and a red shirt walking up a rocky slope at high altitude in the daytime.
hypothesis: A person is getting ready to snowboard down a hill with one leg
explanation_1: One cannot go up a slope and down a hill at the same time.
explanation_2: Walking is moving both legs and you snowboard by standing.
explanation_3: A person can't walk up a hill and down it at the same time.
premise_logic: exists e1 e2 s1 s2 s3 s4 s5 s6 s7 s8 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10.(n_daytime(x10) & a_topic(s1) & subset_of(x6,s1) & in(e2,x10) & at(e2,x9) & n_altitude(x9) & a_high(s8) & Theme(s8,x9) & a_up(s7) & Manner(e2,s7) & Theme(e2,x8) & Actor(e2,x7) & v_walk(e2) & n_slope(x8) & a_rocky(s6) & Theme(s6,x8) & (x6 = x7) & n_shirt(x6) & a_red(s5) & Theme(s5,x6) & subset_of(x1,s1) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & rel(x4,x5) & n_pants(x5) & a_neutral(s4) & Theme(s4,x5) & n_hat(x4) & a_dark(s3) & Theme(s3,x4) & (x1 = x3) & of(x1,x2) & n_sex(x2) & a_indeterminate(s2) & Theme(s2,x2) & n_person(x1))
hypothesis_logic: exists e1 p1 x1.(exists p2 s1.(Topic(s1,p2) & Actor(s1,x1) & a_ready(s1) & exists e2 s2 x2 x3.(with(e2,x3) & n_leg(x3) & card_eq_1(x3) & a_down(s2) & Manner(e2,s2) & Theme(e2,x2) & Actor(e2,x1) & v_snowboard(e2) & n_hill(x2))) & Topic(e1,p1) & Actor(e1,x1) & v_get(e1) & n_person(x1))