Does the sentence "The airport is connected by a 29-kilometre (18 mi) highway directly to the city center, and is also linked to various intercity highways, making it accessible to the passengers from the surrounding cities." provide a valid answer to the question "How many routes does Nanjing's airport run?" OPTIONS:
- yes
- no

A: no

Does the sentence "However, newer research indicates that the melatonin offset may be the more reliable marker." provide a valid answer to the question "The presence of what is a circadian marker?" OPTIONS:
- yes
- no

A: no

Does the sentence "It also created a Civilian-Military Liaison Committee, chaired by the President, responsible for coordinating the nation's civilian and military space programs." provide a valid answer to the question "The first US satellite was launched on what date?" OPTIONS:
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A: no

Does the sentence "As a result of the find of the Bern zinc tablet in the 1980s, it is now more common to assume that the city was named after a pre-existing toponym of Celtic origin, possibly *berna "cleft"." provide a valid answer to the question "What is the common assumption of what Bern was named after?" OPTIONS:
- yes
- no

A:
yes