Anchor: Edinburgh's Festivals
Entailed: The Festivals of Edinburgh
Contradiction: Dublin's Festivals
Contradiction: The children are not smiling while one does smile.
Contradiction: There are two people on the couch.
Contradiction: Whatever damage was done it seems like you could fix it pretty easily. 
Contradiction: Once mercury finds its way into bodies of water, it bioaccumulates in the food chain, and that results in high concentrations being found in predatory fish.