Anchor: People walk down the sidewalks of an Asian city.
Entailed: There are people on the city streets.
Contradiction: The people are walking in an American city.
Contradiction: I've never seen or thought about Abraham Lincoln in my entire life.
Contradiction: My knees are ready for it either way.
Contradiction: You are a math teacher, right?
Contradiction: When you can't make it better, just apologize for forgetting her name