Anchor: Jon stood and walked a short distance to relieve himself.
Entailed: Jon got to his feet and found a place to empty his bladder.
Contradiction: Jon decided to hold it in for a while longer.
Contradiction: It's nothing like a tuba.
Contradiction: People are dancing while a crowd watches something.
Contradiction: The four children go surfing
Contradiction: The disclosures must be stated clearly and concisely.