Anchor: While Social Security provides a foundation for retirement income, Social Security benefits replace only about 40 percent of pre-retirement income for the average worker.
Entailed: Social Security provides roughly 40 percent of pre-retirement income.
Contradiction: Social Security awards 100% of pre-retirement income. 
Contradiction: Spain had no historical contribution.
Contradiction: It's clear that the ancient culture that existed in Akrotiri was quite sophisticated.
Contradiction: Their goal for the day was to reinstall the carpets.
Contradiction: A military man shakes hands with a woman.