Anchor: But tourists beware!
Entailed: Tourists need to be careful.
Contradiction: Tourists are welcome.
Contradiction: A group of kids are in a lake with shoulder high water and a boy is dancing.
Contradiction: The man is paddling the boat.
Contradiction: The silk merchants weren't arounf muvch in the 15th and 16th centuries.
Contradiction: At WissenschaftlicHe's Institut fer Kommunikationsdienste, papers were presented.