Anchor: Although the babyboom generation will contribute heavily to the growth of the elderly population, increasing life expectancy and declining fertility rates are also responsible for the aging of the U.S. population.
Entailed: A cause of the aging of the U.S. population is rising life expectancy.
Contradiction: Babyboomers make no contributions to the growing ranks of the elderly.
Contradiction: We weren't really there.
Contradiction: Lincoln glanced upward.
Contradiction: Co-requesters cannot withdraw their support of GAO work.
Contradiction: There is a group of people sharing a meal at a restaurant.