premise: Ski equipment sits alone on a snowy mountain
hypothesis: Water skis are sitting on a pier.
explanation_1: Skis on a snowy mountain can not be on a pier.
explanation_2: Water skis sitting on a pier can not be ski equipment on a mountain.
explanation_3: Ski equipment sitting alone cannot be water skis sitting on a pier simultaneously.
premise_logic: exists e1 s1 s2 x1 x2 x3.(on(e1,x3) & n_mountain(x3) & a_snowy(s2) & Theme(s2,x3) & a_alone(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & n_equipment(x1) & of(x1,x2) & n_ski(x2))
hypothesis_logic: exists e1 x1 x2 x3.(on(e1,x3) & n_pier(x3) & Actor(e1,x1) & v_sit(e1) & n_ski(x1) & (x1 = x2) & ne_nam_water(x2))