premise: Competitive bikers in an inside race cross a line with one biker in blue and white raising his arm.
hypothesis: The bikers race competitively for a large cash prize.
explanation_1: Just because bikers are racing it does not mean they are competing for a large cash prize.
explanation_2: Just because competitive bikers cross a line it does not mean they race competitively for a large cash prize.
explanation_3: the bikers can not necessarily race for cash prize
premise_logic: exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8.(for(e1,e2) & Theme(e2,x8) & Actor(e2,x1) & v_raise(e2) & n_arm(x8) & of(x8,x1) & n_male(x1) & in(e1,x5) & n_white(x7) & n_blue(x6) & subset_of(x7,x5) & subset_of(x6,x5) & with(e1,x4) & n_biker(x4) & card_eq_1(x4) & Theme(e1,x3) & Actor(e1,x1) & v_cross(e1) & n_line(x3) & in(x1,x2) & n_race(x2) & a_inside(s2) & Theme(s2,x2) & n_biker(x1) & a_competitive(s1) & Theme(s1,x1))
hypothesis_logic: exists s1 x1 x2 x3 x4.(n_race(x1) & of(x1,x2) & n_biker(x2) & a_topic(x1) & n_competitively(x1) & for(x1,x3) & n_prize(x3) & of(x3,x4) & n_cash(x4) & a_large(s1) & Theme(s1,x3))