premise: Four females wearing helments are riding on an ATV.
hypothesis: Four women are riding an ATV on a mountain.
explanation_1: Four females are riding on an ATV doesn't mean they are riding on a mountain.
explanation_2: Just because riding an ATV does not mean it is on a mountain.
explanation_3: Riding an ATV doesn't necessarily mean it's on a mountain.
premise_logic: exists e1 e2 x1 x2 x3 x4.(on(e2,x4) & ne_org_atv(x4) & Actor(e2,x1) & v_ride(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_helment(x3) & (x1 = x2) & n_female(x1) & card_eq_4(x1))
hypothesis_logic: exists e1 x1 x2 x3.(on(e1,x3) & n_mountain(x3) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & ne_org_atv(x2) & n_woman(x1) & card_eq_4(x1))