premise: A person in a black and green outfit is riding a bicycle.
hypothesis: a boy rides his bike
explanation_1: A person does not mean a boy.
explanation_2: A person is not necessarily mean a boy. The fact that a person is riding a bicycle doesn't imply that it is his bike.
explanation_3: not every boy wears green and black while riding a bike
premise_logic: exists e1 s1 s2 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_ride(e1) & n_bicycle(x3) & in(x1,x2) & n_outfit(x2) & a_green(s2) & Theme(s2,x2) & a_black(s1) & Theme(s1,x2) & n_person(x1))
hypothesis_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bike(x2) & of(x2,x1) & n_male(x1) & n_boy(x1))
premise_sim: exists e1 s1 s2 x1 x2 x3.(v_ride(e1) & n_person(x1) & n_outfit(x2) & n_bicycle(x3) & in(x1,x2) & a_green(s2) & a_black(s1) & Theme(s2,x2) & Theme(s1,x2) & Theme(e1,x3) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_ride(e1) & of(x2,x1) & n_male(x1) & n_boy(x1) & n_bike(x2) & Theme(e1,x2) & Actor(e1,x1))