premise: A woman is riding a bike as a child rides on the back of the bike.
hypothesis: A woman is sitting on a bench.
explanation_1: The woman can not be riding and sitting
explanation_2: One can not ride a bike and sit on a bench at the same time.
explanation_3: A woman cannot be riding a bike while sitting on a bench at the same time.
premise_logic: exists e1 p1 x1 x2 x4.(n_back(x4) & exists e2 x3.(on(e2,x4) & of(x4,x2) & Actor(e2,x3) & v_ride(e2) & n_child(x3)) & n_bike(x2) & n_bike(x2) & as(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_woman(x1))
hypothesis_logic: exists e1 x1 x2.(on(e1,x2) & n_bench(x2) & Actor(e1,x1) & v_sit(e1) & n_woman(x1))