question: OPTIONS:
- yes
- no
The Congolese government signed an agreement in 2009 to lease 200,000 hectares of land to South African farmers to reduce its dependence on imports.
What business organization is the Congo a member of?

answer: no

[Q]: Sentence: Similar to striations are chatter marks, lines of crescent-shape depressions in the rock underlying a glacier. Question: What can scientists deduct from the direction of the striations? OPTIONS:
- yes
- no
++++++++++
[A]: no

Q: Does "In addition to the change in the mean length of the calendar year from 365.25 days (365 days 6 hours) to 365.2425 days (365 days 5 hours 49 minutes 12 seconds), a reduction of 10 minutes 48 seconds per year, the Gregorian calendar reform also dealt with the accumulated difference between these lengths." provide a valid answer to "With what other difference did the Gregorian calendar concern itself?"?
OPTIONS:
- yes
- no
A: yes

Problem: Does "As a branch of the armed forces, the mission of the U.S. Army is "to fight and win our Nation's wars, by providing prompt, sustained, land dominance, across the full range of military operations and the spectrum of conflict, in support of combatant commanders."" answer the question "What does SECARMY stand for?" OPTIONS:
- yes
- no

A: no

Does the sentence "Rather, he maintained, our beliefs are more a result of accumulated habits, developed in response to accumulated sense experiences." provide a valid answer to the question "What did Hume think our beliefs are?" OPTIONS:
- yes
- no

A: yes

Does the sentence "He went on to explore a variety of different musical styles on subsequent albums that included the baroque-inflected Late Registration (2005), the arena-inspired Graduation (2007), and the starkly polarizing 808s & Heartbreak (2008)." provide a valid answer to the question "How many total CDs has Kanye West released in his career so far?" OPTIONS:
- yes
- no

A:
yes