question:
London contains four World Heritage Sites: the Tower of London; Kew Gardens; the site comprising the Palace of Westminster, Westminster Abbey, and St Margaret's Church; and the historic settlement of Greenwich (in which the Royal Observatory, Greenwich marks the Prime Meridian, 0 longitude, and GMT).
What is the name of the oldest underground railway in the world?

answer: no

question:
According to the United States Census Bureau, the city has a total area of 62 square miles (160 km2), of which 60 square miles (160 km2) is land and 2.7 square miles (7.0 km2) of it (4.3%) is water.
What percentage of Richmond is made up of water?

answer: yes

question:
Southern Italy (Magna Graecia) and south-eastern Sicily had been colonized by the Greeks during the 8th century.
Southern Italy and south-eastern Sicily were colonized by the Greeks in what century?

answer: yes

question:
Nearly 80% of NIH grants to institutions in the state of Missouri went to Washington University alone in 2007.
How much money in financial support did Washington University receive in 2007?

answer:
no