Two bicyclists ride down the street past people while talking.
The bike riders are in the street.
Ride down the street is the same as riders are in the street.
exists e2 e1 s1 x1 x2 x3.(n_people(x2) & a_past(s1) & Theme(s1,x2) & of(x2,x3) & n_street(x3) & while(e1,e2) & Actor(e2,x1) & v_talk(e2) & down(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bicyclist(x1) & card_eq_2(x1))
exists p1 x1 x2 x3.(n_street(x3) & n_rider(x1) & of(x1,x2) & n_bike(x2) & in(x1,x3))