Anchor: A group of people are rowing a boat in a contest.
Entailed: A group of people pull hard on the oars.
Contradiction: A businessman catches the game at the bar.
Contradiction: A man building a house.
Contradiction: There was a group at another table listening to the story.
Contradiction: A military helicopter lands in a field.
Contradiction: In 1997 dollars, every year there are three billion.