Anchor: He suggested the use of decision trees in the manuals, which can lend more flexibility to clinical applications of research.
Entailed: Decision trees can lead to more flexibility. 
Contradiction: He denied the usefulness of decision trees and didn't suggest using them.
Contradiction: A boy is swimming in a pool.
Contradiction: A man is sitting near a business.
Contradiction: An old man eating by himself by candle light.
Contradiction: Hello how are you today?