A woman pushes a child in a stroller with several people on bikes behind.
There is a woman pushing a blue stroller while several people ride BMX bikes behind her.
The women could be pushing any color stroller not only a blue stroller and the people on the bikes may not be riding BMX bikes
exists e1 s1 s2 x1 x2 x3 x4 x5.(a_behind(s2) & Manner(e1,s2) & with(e1,x4) & on(x4,x5) & n_bike(x5) & n_people(x4) & a_several(s1) & Theme(s1,x4) & in(e1,x3) & n_stroller(x3) & Theme(e1,x2) & Actor(e1,x1) & v_push(e1) & n_child(x2) & n_woman(x1))
exists p1 x1 e1 p2 s1 x2 x3 x4.((x1 = x2) & exists e2 s2 x5 x6 x7.(Theme(e2,x6) & Actor(e2,x5) & v_ride(e2) & behind(x6,x2) & n_bike(x6) & (x6 = x7) & ne_org_bmx(x7) & n_people(x5) & a_several(s2) & Theme(s2,x5)) & n_female(x2) & while(e1,p2) & Theme(e1,x4) & Actor(e1,x3) & v_push(e1) & n_stroller(x4) & a_blue(s1) & Theme(s1,x4) & (x2 = x3) & n_woman(x2))