A crowd of people wearing red shirts runs along a city road.
A single person runs down the road.
There can either be a single person or a crowd or people.
exists e2 e1 s1 x1 x2 x3 x4 x5 x6.(along(e2,x5) & n_road(x5) & of(x5,x6) & n_city(x6) & Actor(e2,x1) & v_run(e2) & of(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & n_shirt(x4) & a_red(s1) & Theme(s1,x4) & (x2 = x3) & n_people(x2) & n_crowd(x1))
exists e1 s1 x1 x2.(n_road(x2) & down(e1,x2) & Actor(e1,x1) & v_run(e1) & n_person(x1) & a_single(s1) & Theme(s1,x1))