premise: A man rides a bicycle while a young girl holds onto the back of him.
hypothesis: The man is sitting on the ground.
explanation_1: A man riding a bicycle would not be sitting on the ground.
explanation_2: If a man rides a bicycle he is not sitting on the ground.
explanation_3: The man cannot be sitting and rides a bicycle at the same time.
premise_logic: exists e1 p1 x1 x2 x4.(n_back(x4) & exists e2 s1 x3.(onto(e2,x4) & of(x4,x1) & Actor(e2,x3) & v_hold(e2) & n_girl(x3) & a_young(s1) & Theme(s1,x3)) & n_male(x1) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bicycle(x2) & n_man(x1))
hypothesis_logic: exists e1 x1 x2.(n_ground(x2) & n_man(x1) & on(e1,x2) & Actor(e1,x1) & v_sit(e1))
premise_sim: exists e1 p1 x1 x2 x4.(while(e1,p1) & v_ride(e1) & n_man(x1) & n_male(x1) & n_bicycle(x2) & n_back(x4) & exists e2 s1 x3.(v_hold(e2) & onto(e2,x4) & of(x4,x1) & n_girl(x3) & a_young(s1) & Theme(s1,x3) & Actor(e2,x3)) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_sit(e1) & on(e1,x2) & n_man(x1) & n_ground(x2) & Actor(e1,x1))