Anchor: She screamed and tried to claw him, then fought for the hair.
Entailed: She was screaming and attempted to claw him.
Contradiction: She wasn't screaming and never tried clawing him.
Contradiction: Swimming is compulsory and no-one is allowed to spectate.
Contradiction: I couldn't get ahead with the company.
Contradiction: He has only been around for ten years and he will likely leave.
Contradiction: The woman is working at the table.