question: OPTIONS:
- yes
- no
At the end of 1831, Chopin received the first major endorsement from an outstanding contemporary when Robert Schumann, reviewing the Op.
From whom did Chopin receive his first big endorsement?

answer: yes

[Q]: Sentence: This satellite was launched into orbit from a military base in China. Question: Who manufactured Nigeria's second satellite? OPTIONS:
- yes
- no
++++++++++
[A]: no

Q: Does "In 1871, construction began on the Second Empire-style Philadelphia City Hall." provide a valid answer to "When did building begin on the Philadelphia CIty Hall?"?
OPTIONS:
- yes
- no
A: yes

Problem: Does "On the state level, the city is part of the 18th district in the Michigan Senate, represented by Democrat Rebekah Warren." answer the question "Who represents the congress in Ann Arbor?" OPTIONS:
- yes
- no

A: no

Does the sentence "The term "great power" was first used to represent the most important powers in Europe during the post-Napoleonic era." provide a valid answer to the question "What is another more modern term used in place of "great power"?" OPTIONS:
- yes
- no

A: no

Does the sentence "Furthermore, Pangaea began to rift into smaller divisions, bringing more land area in contact with the ocean by forming the Tethys Sea." provide a valid answer to the question "Rising seas and displaced waters caused what element along the coasts?" OPTIONS:
- yes
- no

A:
no