premise: A black race car starts up in front of a crowd of people.
hypothesis: A black car is preparing for a race.
explanation_1: A starting car does not imply that it is getting ready for a race.
explanation_2: A car staring up in front of a crowd does not imply a race.
explanation_3: Just because the car is in front of a crowd of people does not mean that it's for a race.
premise_logic: exists e1 s1 s2 x1 x2 x3 x4 x5.(in(e1,x3) & of(x3,x4) & of(x4,x5) & n_people(x5) & n_crowd(x4) & n_front(x3) & a_up(s2) & Manner(e1,s2) & Actor(e1,x1) & v_start(e1) & n_car(x1) & of(x1,x2) & n_race(x2) & a_black(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 s1 x1 x2.(for(e1,x2) & n_race(x2) & Actor(e1,x1) & v_prepare(e1) & n_car(x1) & a_black(s1) & Theme(s1,x1))