A mother carries her child through a market on her back.
the people were on concrete
Mother as one versus people as a group.
exists e1 x1 x2 x3 x4.(on(e1,x4) & n_back(x4) & of(x4,x1) & n_female(x1) & n_female(x1) & through(e1,x3) & n_market(x3) & Theme(e1,x2) & Actor(e1,x1) & v_carry(e1) & n_child(x2) & of(x2,x1) & n_mother(x1))
exists p1 x1.(n_people(x1) & exists x2.(on(x1,x2) & n_concrete(x2)))