Anchor: An old man plays an accordion on the sidewalk.
Entailed: An old man playing an accordion on the sidewalk
Contradiction: An old man playing video games on his Laptop
Contradiction: The restaurants only serve lobster and beef, you won't find any fish.
Contradiction: A woman has a walker.
Contradiction: Some people are reading books in a chair.
Contradiction: They are called hoagies in Philadelphia.