Anchor: The interpretation of this increase is  It is not clear if the increase reflects an increased cost of outsourced engineering or simply the cost of increased intensity of engineering required by today's technologydriven projects and more sophisticated design and construction practices.
Entailed: The interpretation of the increase is unclear.
Contradiction: The interpretation of the increase is clear.
Contradiction: A man is taking a nap inside of a vehicle.
Contradiction: When I first moved in there was no garage built yet.
Contradiction: A child is playing volleyball.
Contradiction: The man intends to catch fish.