Does "According to surveys conducted in 2007 and 2009, 23.02% of the population believes and is involved in cults of ancestors, while 2.62% of the population identifies as Christian, decreasing from 3.92% in 2004." contain the correct answer to "According to surveys in 2007 and 2009, what percent of the population believes in cults of ancestors?"

A: yes

Does "The Christian Brothers of Ireland Stella Maris College is a private, co-educational, not-for-profit Catholic school located in the wealthy residential southeastern neighbourhood of Carrasco." contain the correct answer to "Who is the headmaster of the Christian Brothers of Ireland Stella Maris College?"

A: no

Does "It was founded by the rebel leader Liu Bang, known posthumously as Emperor Gaozu of Han, and briefly interrupted by the Xin dynasty (923 AD) of the former regent Wang Mang." contain the correct answer to "Who founded the Han dynasty?"

A:
yes