question:
Oklahoma's largest commercial airport is Will Rogers World Airport in Oklahoma City, averaging a yearly passenger count of more than 3.5 million (1.7 million boardings) in 2010.
What is the largest commercial airport in Oklahoma?

answer: yes

question:
Historic sites under federal management on Manhattan Island include Castle Clinton National Monument; Federal Hall National Memorial; Theodore Roosevelt Birthplace National Historic Site; General Grant National Memorial ("Grant's Tomb"); African Burial Ground National Monument; and Hamilton Grange National Memorial.
What is the common name for the General Grant National Memorial?

answer: yes

question:
Lenape communities were weakened by newly introduced diseases, mainly smallpox, and violent conflict with Europeans.
What disease killed the most Lenape?

answer: yes

question:
The Ming initiated sporadic armed intervention in Tibet during the 14th century, but did not garrison permanent troops there.
When was the Mongol-Tibetan alliance started?

answer:
no