premise: A man in red pants skiing down a slope.
hypothesis: An Olympic skier skiing.
explanation_1: WE have no idea if the man is an olympic skier or not.
explanation_2: Not all men that ski are Olympic skiers.
explanation_3: Skiing doesn't imply being an Olympic skier.
premise_logic: exists e1 s1 s2 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & a_down(s2) & Manner(e1,s2) & Theme(e1,x4) & Actor(e1,x3) & v_ski(e1) & n_slope(x4) & (x2 = x3) & n_pants(x2) & a_red(s1) & Theme(s1,x2) & n_man(x1))
hypothesis_logic: exists x1 x2 x3.(a_topic(x1) & n_skiing(x1) & of(x1,x3) & n_skier(x3) & (x1 = x2) & ne_nam_olympic(x2))