Does "Kings became the heads of centralised nation states, reducing crime and violence but making the ideal of a unified Christendom more distant." contain the correct answer to "What was the name of the economic system that organized peasants into villages owing labor and rent to nobles?"

A: no

Does "In the general election, Kerry was initially favored to defeat the Republican candidate, former State Representative Paul W. Cronin, and conservative Democrat Roger P. Durkin, who ran as an Independent." contain the correct answer to "How far ahead of Cronin did Kerry poll?"

A: no

Does "In 494 BC, the city was at war with two neighboring tribes." contain the correct answer to "In what year was the city in conflict with two nearby tribes?"

A:
yes