question:
Since the Carnation Revolution of 1974, which culminated in the end of one of Portugal's most notable phases of economic expansion (that started in the 1960s), a significant change has occurred in the nation's annual economic growth.[citation needed]
What is Portugal the world's leading producer of?

answer: no

question:
Richard J. Smith is Dean of the Graduate School of Arts & Sciences.
When did James Mcleod pass away?

answer: no

question:
After the departure of Roman authority in the 5th Century and the fall of the Romano-British kingdoms, the Anglo-Saxons established alehouses that grew out of domestic dwellings, the Anglo-Saxon alewife would put a green bush up on a pole to let people know her brew was ready.
In what century did the Romans arrive in Britain?

answer: no

question:
If a tuberculosis infection does become active, it most commonly involves the lungs (in about 90% of cases).
What percentage of tuberculosis infections don't ever manifest in symptoms of the disease?

answer:
no