Anchor: yeah yeah and uh it just seems like it should only be done in cold weather
Entailed: It's more suitable for cold weather.
Contradiction: The task should only be performed in the summer.
Contradiction: I dropped Daniel out the back of the plane without a parachute. 
Contradiction: Regression analysis is one of the basic statistical tools.
Contradiction: We've watched the whole time it's been around.
Contradiction: There are people in the ocean.