premise: Four females wearing helments are riding on an ATV.
hypothesis: Four women are driving an all terrain vehicle.
explanation_1: Four females and four women are equivalent and they being riding on an ATV means driving an all terrain vehicle.
explanation_2: Riding on an ATV implies driving an all terrain vehicle.
explanation_3: Wearing helmets is often done when people are driving ATVs.
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.(Theme(e1,x2) & Actor(e1,x1) & v_drive(e1) & n_vehicle(x2) & of(x2,x3) & n_terrain(x3) & n_woman(x1) & card_eq_4(x1))
premise_sim: exists e1 e2 x1 x2 x3 x4.(v_wear(e1) & v_ride(e2) & on(e2,x4) & ne_org_atv(x4) & n_helment(x3) & n_female(x1) & card_eq_4(x1) & Theme(e1,x3) & Actor(e2,x1) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2 x3.(v_drive(e1) & of(x2,x3) & n_woman(x1) & n_vehicle(x2) & n_terrain(x3) & card_eq_4(x1) & Theme(e1,x2) & Actor(e1,x1))