Problem: Does "Rurik led the Rus' until his death in about 879, bequeathing his kingdom to his kinsman, Prince Oleg, as regent for his young son, Igor." answer the question "Who declared Kiev "The mother of Rus citis'?" OPTIONS:
- yes
- no

A: yes

Problem: Does "The wider New York City metropolitan area, with over 20 million people, about 50% greater than the second-place Los Angeles metropolitan area in the United States, is also ethnically diverse." answer the question "As of 2012, how many Jewish people lived in the New York metropolitan area?" OPTIONS:
- yes
- no

A: no

Problem: Does "In 1870, at age 23, Bell, his brother's widow, Caroline (Margaret Ottaway), and his parents travelled on the SS Nestorian to Canada." answer the question "What boat did Bell travel on?" OPTIONS:
- yes
- no

A:
yes