question: OPTIONS:
- yes
- no
Improvisation stands at the centre of Chopin's creative processes.
What is central to Chopin's process?

answer: yes

[Q]: Sentence: The park was conceived as a French-style city park. Question: Parque Rodo was originally conceived as what? OPTIONS:
- yes
- no
++++++++++
[A]: yes

Q: Does "The Continental System, which prohibited European nations from trading with Britain, was widely violated throughout his reign." provide a valid answer to "What was the system Napoleon imposed though the Berlin Decree?"?
OPTIONS:
- yes
- no
A: yes

Problem: Does "These species would become modified over time, but would still be related to species found on the continent, and Darwin observed that this was a common pattern." answer the question "What did Darwin consider that could explain why different regions could have such different species when they are close together?" OPTIONS:
- yes
- no

A: no

Does the sentence "As a part of the Concordat, he presented another set of laws called the Organic Articles." provide a valid answer to the question "What is the exact date on which the Concordat of 1801 was signed?" OPTIONS:
- yes
- no

A: no

Does the sentence "All major cities have their distinctive local department stores, which anchored the downtown shopping district until the arrival of the malls in the 1960s." provide a valid answer to the question "How many major department stores did Baltimore have at the time?" OPTIONS:
- yes
- no

A:
no