Anchor: A city street is lined with parked motorcycles.
Entailed: The street has a lot of motorcycles on it.
Contradiction: The skateboards are lined up on the street,
Contradiction: We took a taxi and I dropped her off.
Contradiction: The structure of stock options have been the focus of a lot of attention. 
Contradiction: This is an old woman.
Contradiction: There is two girls holding hands and smiling