question: OPTIONS:
- yes
- no
The 1850 census saw a dramatic shift in the way information about residents was collected.
How were slaves listed in the 1850 US census?

answer: no

[Q]: Sentence: Possession of livestock allowed competition between households and resulted in inherited inequalities of wealth. Question: What started competition between families for wealth? OPTIONS:
- yes
- no
++++++++++
[A]: yes

Q: Does "After the war, population grew and doubled by the start of the 20th century, most notably due to the influx of immigrants from southern Europe, particularly Italy." provide a valid answer to "What ethnic group currently comprises approximately half the population of East Haven, West Haven and North Haven?"?
OPTIONS:
- yes
- no
A: no

Problem: Does "As of 2012, some studies suggest that 25% of all mammal species could be extinct in 20 years." answer the question "2012 studies estimated what percentage of mammals could be extinct in 20 years?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Often the stories were written down in the chansons de geste, or "songs of great deeds", such as The Song of Roland or The Song of Hildebrand." provide a valid answer to the question "Who was the subject of Gesta Friderici Imperatoris?" OPTIONS:
- yes
- no

A: no

Does the sentence "After Hurricane Katrina in 2005, Beyonce and Rowland founded the Survivor Foundation to provide transitional housing for victims in the Houston area, to which Beyonce contributed an initial $250,000." provide a valid answer to the question "How much cash did Beyonce put into the venture, the Survivor Foundation at startup?" OPTIONS:
- yes
- no

A:
yes