Anchor: An old man with a hat is painting.
Entailed: An older person is using paint to create a picture.
Contradiction: A man is singing a song.
Contradiction: The Sha Tin Race course can accommodate only three hundred fans.
Contradiction: a stream is about to be crossed
Contradiction: The woman drinks sea water mixed with sewage.
Contradiction: That's correct, that's a more honest way to go about it.