premise: A crowd gathered on either side of a soap box derby, with a single soap box car on the road track.
hypothesis: The people are at the race.
explanation_1: A crowd implies people.
explanation_2: A soap box derby is a form of race.
explanation_3: A soap box derby is a type of race.  A crowd is made up of people.
premise_logic: exists e1 x1 x2 x10 x11.(n_track(x10) & of(x10,x11) & n_road(x11) & a_topic(x1) & all x3.(n_side(x3) -> exists s1 x4 x5 x6 x7 x8 x9.(with(e1,x7) & on(x7,x10) & n_car(x7) & of(x7,x9) & n_box(x9) & of(x7,x8) & n_soap(x8) & a_single(s1) & Theme(s1,x7) & on(e1,x3) & of(x3,x4) & n_derby(x4) & of(x4,x6) & n_box(x6) & of(x4,x5) & n_soap(x5))) & Theme(e1,x2) & v_gather(e1) & (x1 = x2) & n_crowd(x1))
hypothesis_logic: exists p1 x1 x2.(n_race(x2) & n_people(x1) & at(x1,x2))