Anchor: We sought to identify practices that were commonly implemented by the agencies within the past 5 years.
Entailed: We want to identify practices commonly used by agencies in the last 5 years
Contradiction: We don't want to identify any agent practices 
Contradiction: We always perfume.
Contradiction: A popular bike trail is the Pacific Coast Bicentennial Bike Route which runs for 1,000 miles.
Contradiction: The hispanic boy loves the sparklers.
Contradiction: a man walks on a side walk