premise: A runner in a black and blue uniform competes in a race.
hypothesis: he doesnt have legs
explanation_1: Runner has to have legs whether real or prosthetic.
explanation_2: If he doesn't have legs then he is not the one competing in a race.
explanation_3: People can't run without legs.
premise_logic: exists s1 s2 s3 x1 x2 x3.(a_topic(x1) & in(x1,x2) & in(x2,x3) & n_race(x3) & n_compete(x2) & a_uniform(s3) & Theme(s3,x2) & a_blue(s2) & Theme(s2,x2) & a_black(s1) & Theme(s1,x2) & n_runner(x1))
hypothesis_logic: exists e1 p1 x1.(n_male(x1) & exists e2 x2.(Theme(e2,x2) & Actor(e2,x1) & v_have(e2) & n_leg(x2)) & Topic(e1,p1) & Actor(e1,x1) & v_doesnt(e1))