Anchor: It is hard to believe that people who have spent years, even decades, writing about economics are really so fuzzy-minded that they cannot see the difference between protecting consumers from tainted produce and protecting workers from competing products.
Entailed: There are people responsible for protecting consumers from tainted produce.
Contradiction: Economics writers' contracts are five years long and not extendable. 
Contradiction: A girl swimming in the pool
Contradiction: The Linux that came with Mastering Linux was never going to communicate with the CD-ROM drive
Contradiction: Installing air pollution equipment requires a minimal supply of equipment.
Contradiction: A man is jogging.