Anchor: The Berkeley Cannabis Buyers Club had to take down its Web site, which had been overwhelmed by surfers hoping to score electronically.
Entailed: Berkely cannabis buyer's club had been overwhelmed by the demamd of consumers thus took their website down 
Contradiction: Berkly cannabis club kept their website up despite being overwhelmed 
Contradiction: The dog is sitting on a boat in the water.
Contradiction: Two street musicians are performing, surrounded by an audience.
Contradiction: kids eat lunch
Contradiction: The children are outside.