Anchor: Although fortifications were built here by the Maccabees in the second century b.c. , King Herod the Great improved on these hugely, transforming them into a magnificent fortified palace, stocked with years' store of food and fitted with enormous cisterns (supplied by flash floods via an aqueduct) to ensure a plentiful water supply.
Entailed: King Herod the Great built an aqueduct that filled cisterns.  
Contradiction: There were no aqueducts to fill up the cisterns.  
Contradiction: A canoe is on rough water.
Contradiction: A man is riding a bike.
Contradiction: We will examine, but rejecting is out of the question.
Contradiction: Tommy kept staring at him.