Two children in school uniforms chasing birds on a brick paved street.
a bird was on rocks
Both subjects are on things
exists e1 s1 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & in(x1,x2) & on(e1,x6) & n_street(x6) & a_paved(s1) & Theme(s1,x6) & of(x6,x7) & n_brick(x7) & Theme(e1,x5) & Actor(e1,x4) & v_chase(e1) & n_bird(x5) & (x2 = x4) & n_uniform(x2) & of(x2,x3) & n_school(x3) & n_child(x1) & card_eq_2(x1))
exists p1 x1.(exists x2.(on(x1,x2) & n_rock(x2)) & n_bird(x1))