Does the sentence "During her visit to New York, which followed a tour of Canada, she officially opened a memorial garden for the British victims of the September 11 attacks." provide a valid answer to the question "As what did Ban Ki-Moon introduce Elizabeth to the UN?"

A: no

Does the sentence "The GLA consists of two elected components; the Mayor of London, who has executive powers, and the London Assembly, which scrutinises the mayor's decisions and can accept or reject the mayor's budget proposals each year." provide a valid answer to the question "Who is the current Mayor of London?"

A: no

Does the sentence "In comparison, the other parties in favour of sovereignty of Quebec in that election got 40.16% (PQ) and 1.22% (NPDQ)." provide a valid answer to the question "What did the other parties receive that year?"

A: yes

Does the sentence "Many other neighborhoods remain distressed, with extensive abandonment of properties." provide a valid answer to the question "What is one of the problems that currently effects property values in Detroit?"

A:
yes