Two runners, one in a red shirt and one in a black shirt, race in front of two men on a motorcycle.
The men on the bikes are attempting to hunt down the runners.
Two runners would not race in front of two men on a motorcycle attempting to hunt down the runners.
exists s1 s2 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10.(a_topic(x1) & rel(x1,x2) & subset_of(x5,x2) & rel(x5,x7) & in(x7,x8) & of(x8,x9) & on(x9,x10) & n_motorcycle(x10) & n_man(x9) & card_eq_2(x9) & n_front(x8) & n_race(x7) & in(x5,x6) & n_shirt(x6) & a_black(s2) & Theme(s2,x6) & n_thing(x5) & card_eq_1(x5) & subset_of(x3,x2) & in(x3,x4) & n_shirt(x4) & a_red(s1) & Theme(s1,x4) & n_thing(x3) & card_eq_1(x3) & n_runner(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4 x5.(n_runner(x5) & n_bike(x2) & n_man(x1) & to(e1,x4) & down(x4,x5) & n_hunt(x4) & Theme(e1,x3) & Actor(e1,x1) & v_attempt(e1) & n_thing(x3) & on(x1,x2))