Anchor: Favored by the Ancient Egyptians as a source of turquoise, the Sinai was, until recently, famed for only one event but certainly an important one.
Entailed: The happening that the Sinai was famous for was an important one.
Contradiction: Sinai was favored by Egyptians as a source of gold and silver.
Contradiction: The man is carving the wood.
Contradiction: Tuppence is shaking her head, and is unsure where they might have gone.
Contradiction: The three friends are enjoying coffee at Starbucks.
Contradiction: A simple old envelope only had several words written on it, seemingly at random.