Anchor: As shown in Table 7-1, there is ample steel and general construction labor to support the installation of these technologies, assuming a 31-month period of installation prior to 2005 and a three-year installation prior to 2010, 2015, and 2020.
Entailed: There are plenty of general construction labor forces in place to install these technologies. 
Contradiction: The need for general construction labor forces isn't being met for the projected timeframe for the project. 
Contradiction: The man is sitting in the chair.
Contradiction: The woman is looking over the wall to see if anyone passes by.
Contradiction: Sally walked home.
Contradiction: The man has food in front of him.