Bikers participate in a two way street ride, with lanes separated by yellow cones.
Cones seperate lanes
cones don't have to just seperate lanes they could separate something else
exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(Actor(e2,x6) & n_cone(x6) & a_yellow(s1) & Theme(s1,x6) & Theme(e2,x5) & v_separate(e2) & with(e1,x5) & n_lane(x5) & in(e1,x2) & n_ride(x2) & of(x2,x4) & n_street(x4) & of(x2,x3) & n_way(x3) & card_eq_2(x2) & Actor(e1,x1) & v_participate(e1) & n_biker(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_seperate(e1) & n_lane(x2) & n_cone(x1))