Anchor: so all i have on my desk is my PC but i'm i'm getting not only our local area network but i'm getting two separate mainframe machines also
Entailed: My desk only has my PC on it.
Contradiction: I have a lot of different items on my desk.
Contradiction: The cable companies have less competition from satellites. 
Contradiction: She uses euphemisms for oral sex.
Contradiction: The woman is wearing a t-shirt.
Contradiction: The man is holding something.