Anchor: Several men sitting at a patio table learning how to crochet.
Entailed: several men are learning how to crochet
Contradiction: women are learning to crochet
Contradiction: The analysis persuaded Congress to increase the fiscal year 2001 appropriation request.
Contradiction: The only thing that was with him was his memories. 
Contradiction: Jon said he had been self-taught.
Contradiction: the female is young