premise: A boy in a baseball cap jumps over a flight of stairs.
hypothesis: A boy jumping through the air.
explanation_1: "Jumping through the air" is a rephrasing of "jumps over a flight of stairs".
explanation_2: If the boy jumps over a flight of stairs, the boy is naturally jumping through the air.
explanation_3: If a boy jumps over, then he is jumping in the air.
premise_logic: exists e1 x1 x2 x3 x4 x5.(over(e1,x4) & of(x4,x5) & n_stair(x5) & n_flight(x4) & Actor(e1,x1) & v_jump(e1) & in(x1,x2) & n_cap(x2) & of(x2,x3) & n_baseball(x3) & n_boy(x1))
hypothesis_logic: exists e1 x1 x2 x3.(n_air(x3) & a_topic(x1) & through(e1,x3) & Actor(e1,x2) & v_jump(e1) & (x1 = x2) & n_boy(x1))
premise_sim: exists e1 x1 x2 x3 x4 x5.(v_jump(e1) & over(e1,x4) & of(x4,x5) & of(x2,x3) & n_stair(x5) & n_flight(x4) & n_cap(x2) & n_boy(x1) & n_baseball(x3) & in(x1,x2) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2 x3.(v_jump(e1) & through(e1,x3) & n_boy(x1) & n_air(x3) & a_topic(x1) & Actor(e1,x2) & (x1 = x2))