Anchor: Many of the materials are posted only in PDF (portable document format), which must be downloaded to be read.
Entailed: The materials are usually posted in PDF format.
Contradiction: The materials are all available to read on the internet.
Contradiction: The man in iron armor had a crossbow.
Contradiction: The man is grinning.
Contradiction: It's a great place for a romantic date.
Contradiction: A lady makes her way down the sidewalk with a suitcase.