premise: Several young people standing next to ten-speed bikes.
hypothesis: The young people are getting ready for a bike race.
explanation_1: young people standing next to bikes doesn't imply that they are getting ready for a bike race.
explanation_2: Standing next to a bike does not imply one is getting ready for a race.
explanation_3: standing next to doesn't imply to get ready
premise_logic: exists e1 s1 s2 s3 x1 x2 x3.(a_topic(x1) & to(e1,x3) & n_bike(x3) & a_ten-speed(s3) & Theme(s3,x3) & r_next(e1) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_people(x1) & a_young(s2) & Theme(s2,x1) & a_several(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 p1 s1 x1.(n_people(x1) & a_young(s1) & Theme(s1,x1) & exists s2 x2 x3.(for(s2,x2) & n_race(x2) & of(x2,x3) & n_bike(x3) & Theme(s2,x1) & a_ready(s2)) & Topic(e1,p1) & Actor(e1,x1) & v_get(e1))