premise: An Asian man attempting to repair a green bicycle outdoors while two other Asian men stand by.
hypothesis: The man is riding the bike.
explanation_1: The man is either attempting to repair a bicycle or riding the bike.
explanation_2: One cannot attempt to repair a bike and ride it at the same time.
explanation_3: The man is either repairing the bike or riding it. He can't be doing both.
premise_logic: exists e1 p1 s1 s4 x1 x2.(a_topic(x1) & Topic(e1,p1) & Actor(e1,x2) & v_attempt(e1) & exists e2 p2 s2 x3 x4.(exists e3 s3 s5 x5.(a_by(s5) & Manner(e3,s5) & Actor(e3,x5) & v_stand(e3) & -(x5 = x1) & n_man(x5) & a_asian(s3) & Theme(s3,x5) & card_eq_2(x5)) & while(e2,p2) & Theme(e2,x3) & Actor(e2,x2) & v_repair(e2) & n_outdoors(x3) & of(x3,x4) & n_bicycle(x4) & a_green(s2) & Theme(s2,x3)) & n_man(x1) & n_man(x1) & a_asian(s4) & Theme(s4,x1) & (x1 = x2) & a_asian(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1 x2.(n_bike(x2) & n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1))