premise: A woman wearing bike shorts and a skirt is riding a bike and carrying a shoulder bag.
hypothesis: A woman on a bike.
explanation_1: woman riding a bike means she is on a bike
explanation_2: A woman can only ride a bike if she is on a bike.
explanation_3: If the woman is riding a bike it can be assumed she is on the bike.
premise_logic: exists e4 e2 e3 e1 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15.(Theme(e4,x14) & Actor(e4,x8) & v_carry(e4) & n_bag(x14) & of(x14,x15) & n_shoulder(x15) & subset_of(x13,x8) & n_skirt(x13) & subset_of(x9,x8) & Theme(e3,x11) & Actor(e3,x10) & v_wear(e3) & n_shorts(x11) & of(x11,x12) & n_bike(x12) & (x9 = x10) & n_woman(x9) & Theme(e2,x7) & Actor(e2,x1) & v_ride(e2) & n_bike(x7) & subset_of(x6,x1) & n_skirt(x6) & subset_of(x2,x1) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & n_shorts(x4) & of(x4,x5) & n_bike(x5) & (x2 = x3) & n_woman(x2))
hypothesis_logic: exists x1 x2.(a_topic(x1) & on(x1,x2) & n_bike(x2) & n_woman(x1))