question: OPTIONS:
- yes
- no
During this period, Fryderyk was sometimes invited to the Belweder Palace as playmate to the son of the ruler of Russian Poland, Grand Duke Constantine; he played the piano for the Duke and composed a march for him.
What establishment today contains what was known as the Warsaw Lyceum during that time?

answer: no

[Q]: Sentence: The area is located in the horse latitudes under the subtropical ridge, a significant belt of semi-permanent subtropical warm-core high pressure where the air from upper levels of the troposphere tends to sink towards the ground. Question: What makes it difficult for clouds to form? OPTIONS:
- yes
- no
++++++++++
[A]: no

Q: Does "Universities concentrated on science in the 19th and 20th centuries and became increasingly accessible to the masses." provide a valid answer to "what model of university structure was being used throughout the world at the finish of the 19th century?"?
OPTIONS:
- yes
- no
A: no

Problem: Does "The chief engineer of the Sichuan Geology and Mineral Bureau said that the sudden shift of a huge quantity of water into the region could have relaxed the tension between the two sides of the fault, allowing them to move apart, and could have increased the direct pressure on it, causing a violent rupture." answer the question "What was concluded about the construction?" OPTIONS:
- yes
- no

A: yes

Does the sentence "However, the Hong Kong-based South China Morning Post reported in January 2008 that China was unsatisfied with its role in the Galileo project and was to compete with Galileo in the Asian market." provide a valid answer to the question "Who said in 2008 that China was unsatisfied with its involvement in the Galileo project?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Bell returned to Boston the same day and the next day resumed work, drawing in his notebook a diagram similar to that in Gray's patent caveat." provide a valid answer to the question "What number is Bell's patent?" OPTIONS:
- yes
- no

A:
no