Anchor: From the farmer's point of view, the opportunity to buy infertile seeds can be a great boon.
Entailed: Farmers see the opportunity to buy infertile seed as a great boon.
Contradiction: Farmers don't the opportunity to buy infertile seeds as a great boon, they see it as a hardship.
Contradiction: The gentleman is obviously a very graceful person. 
Contradiction:  Intake systems are examined during our on-site program quality visits.
Contradiction: The boy is swimming at the pool.
Contradiction: The boy is outside.