Does the sentence ""By the end of 1838, at least two other companies, Robinson's and the Bastenne company, were in production", with asphalt being laid as paving at Brighton, Herne Bay, Canterbury, Kensington, the Strand, and a large floor area in Bunhill-row, while meantime Claridge's Whitehall paving "continue(d) in good order"." provide a valid answer to the question "By 1838 how many companies beside Claridge's were offering asphalt?"

A: yes

Does the sentence "Waves of emigration followed the Turkish invasion of Cyprus in 1974, while the population decreased between mid-1974 and 1977 as a result of emigration, war losses, and a temporary decline in fertility." provide a valid answer to the question "Who was living on with the Greeks in Cyprus s 1974 ?"

A: yes

Does the sentence "However, on July 27, 2010, Kerry stated he had yet to take legal possession of the boat, had not intended to avoid the taxes, and that when he took possession, he would pay the taxes whether he owed them or not." provide a valid answer to the question "What type of yacht did Kerry buy?"

A: no

Does the sentence "Congressmen who are less covered by the local press work less for their constituencies: they are less likely to stand witness before congressional hearings ... ." provide a valid answer to the question "Who discovered the correlation that congressman who have less local press coverage work less for the people who elected them?"

A:
no