Trucks race in an obstacle course.
One truck is racing further ahead than the other.
Not all trucks race in an obstacle course is racing further ahead than the other.
exists x1 x2 x3 x4.(a_topic(x1) & in(x1,x3) & n_course(x3) & of(x3,x4) & n_obstacle(x4) & n_race(x1) & (x1 = x2) & ne_nam_trucks(x2))
exists e1 p1 x1 x2.(n_other(x2) & exists s1.(r_further(s1) & than(s1,x2) & Theme(s1,x1) & a_ahead(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_race(e1) & n_truck(x1) & card_eq_1(x1))