Does the sentence "The Sun switched support to the Labour party on 18 March 1997, six weeks before the General Election victory which saw the New Labour leader Tony Blair become Prime Minister with a large parliamentary majority, despite the paper having attacked Blair and New Labour up to a month earlier." provide a valid answer to the question "Who did The Sun declare political endorsement of in 1997?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Arsenal's financial results for the 201415 season show group revenue of 344.5m, with a profit before tax of 24.7m." provide a valid answer to the question "What does Arsenal report a before tax profit for 2014-15?" OPTIONS:
- yes
- no

A: yes

Does the sentence "By the 2000 census, demographic changes including the end to slavery, immigration from Europe and Asia, assimilation of multiracial persons, and other factors resulted in a population in which 6.2% of the population identified as black, 40% as pardo, and 55% as white." provide a valid answer to the question "How much of the Brazilian population identified as black in 2000?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Eisenhower, who was the oldest president in history at that time (then 70), was succeeded by the youngest elected president, as Kennedy was 43." provide a valid answer to the question "Who was the Democratic candidate for president in 1960?" OPTIONS:
- yes
- no

A:
no