Anchor: For the stain removal I needed a way of getting the clothes to be tested as dirty as possible, and what is dirtier that the streets of New York?
Entailed: I need to get clothing as dirty as I can so I use the streets of New York.  
Contradiction: I need to get the clothing clean, so I clean them in the streets of New York.  
Contradiction: A woman is talking on the phone in her car.
Contradiction: A photographer takes snapshots of flowers.
Contradiction: Well, that is just speculation.
Contradiction: A woman is walking on a boardwalk outside.