Q: Does "However, because these marks occur singly, without any implied context, and are made crudely and simply, Qiu Xigui concluded that "we do not have any basis for stating that these constituted writing nor is there reason to conclude that they were ancestral to Shang dynasty Chinese characters." provide a valid answer to "What has demonstrated a history of sign use in the Yellow River valley?"?
A: yes

Q: Does "There was also extensive immigration from the German provinces, where revolutions had disrupted societies, and Germans comprised another 25% of New York's population by 1860." provide a valid answer to "In 1860, approximately how many people of Irish extraction were in New York?"?
A: no

Q: Does "The Qianlong Emperor sponsored the largest collection of writings in Chinese history, the Siku Quanshu, completed in 1782." provide a valid answer to "When was the Kangxi Dictionary published?"?
A: no

Q: Does "Its front page headline read THE SUN BACKS BLAIR and its front page editorial made clear that while it still opposed some New Labour policies, such as the Minimum Wage and Devolution, it believed Blair to be "the breath of fresh air this great country needs"." provide a valid answer to "How did The Sun describe John Major's Conservatives?"?
A:
no