1.   The girl knelt down and began to play a game of marbles with the Doctor.

2.   Remember when high school principals required girls to kneel to measure the distance between their hems and the floor?

3.   The little girl knelt to crawl through a mud gully under the fence.

4.   Nearby, another girl kneels mutely, engraved in stone, a figure on a memorial to children who perished that day.