question:
Tourism also composes a large part of Boston's economy, with 21.2 million domestic and international visitors spending $8.3 billion in 2011; excluding visitors from Canada and Mexico, over 1.4 million international tourists visited Boston in 2014, with those from China and the United Kingdom leading the list.
How much did tourists spend in Boston in 2011?

answer: yes

question:
A new temporary station, Estacion de Valencia-Joaquin Sorolla, has been built on land adjacent to this terminus to accommodate high speed AVE trains to and from Madrid, Barcelona, Seville and Alicante.
What airport is closest to Valencia?

answer: no

question:
Sometimes, journeys are not termed "true migration" because they are irregular (nomadism, invasions, irruptions) or in only one direction (dispersal, movement of young away from natal area).
What are non=migratory birds called?

answer: no

question:
Managed by her father, Mathew Knowles, the group became one of the world's best-selling girl groups of all time.
How many Grammy awards did Beyonce win for her first solo album?

answer:
no