premise: An old man is sitting down in the street.
hypothesis: An old man rides a bike up the hill.
explanation_1: An old man cannot sit down and ride a bike at the same time.
explanation_2: A person cannot be sitting down in the street and riding a bike up the hill simultaneous.
explanation_3: The old man cannot ride a bike while sitting down in the street.
premise_logic: exists e1 s1 s2 x1 x2.(n_street(x2) & in(e1,x2) & a_down(s2) & Manner(e1,s2) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & a_old(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 s1 x1 x2 x3.(n_hill(x3) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & up(x2,x3) & n_bike(x2) & n_man(x1) & a_old(s1) & Theme(s1,x1))
premise_sim: exists e1 s1 s2 x1 x2.(v_sit(e1) & n_street(x2) & n_man(x1) & in(e1,x2) & a_old(s1) & a_down(s2) & Theme(s1,x1) & Manner(e1,s2) & Actor(e1,x1))
hypothesis_sim: exists e1 s1 x1 x2 x3.(v_ride(e1) & up(x2,x3) & n_man(x1) & n_hill(x3) & n_bike(x2) & a_old(s1) & Theme(s1,x1) & Theme(e1,x2) & Actor(e1,x1))