Anchor: His life is comfortable, and he sees no reason to change it.
Entailed: He sees no reason to change it because his life is comfortable.
Contradiction: His life is so challenging he's working hard to change it. 
Contradiction: you can take out a sentence without making any other revisions
Contradiction: A man and woman play instruments.
Contradiction: A large group of Buddhist monks are praying outside.
Contradiction: The founder of the Navy SEALs almost drowned at Guadalcanal.