Two people on bicycles, one is wearing white and black and the other is wearing blue and red.
Two men running to bicycles.
You can't be on bicycles and running to them at the same time.
exists e1 e2 p1 p2 x1 x2 x3 x4.(n_other(x4) & exists s3 s4.(Theme(s4,x4) & a_red(s4) & Theme(s3,x4) & a_blue(s3)) & Topic(e2,p2) & Actor(e2,x4) & v_wear(e2) & rel(e1,x2) & on(x2,x3) & n_bicycle(x3) & n_people(x2) & card_eq_2(x2) & exists s1 s2.(Theme(s2,x1) & a_black(s2) & Theme(s1,x1) & a_white(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_wear(e1) & n_thing(x1) & card_eq_1(x1))
exists e1 x1 x2 x3.(a_topic(x1) & to(e1,x3) & n_bicycle(x3) & Actor(e1,x2) & v_run(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))