question: OPTIONS:
- yes
- no
The astrolabe, though originally developed by the Greeks, was perfected by Islamic astronomers and engineers, and was subsequently brought to Europe.
Who is said to have mastered the astrolabe?

answer: yes


[Q]: Sentence: Adanson (1763), de Jussieu (1789), and Candolle (1819) Question: In what year to Candolle introduce the Candollean system? OPTIONS:
- yes
- no
++++++++++
[A]: yes


Q: Does "Higher molecular weight gasses have lower thermal conductivity, because both the molecular weight is higher and also the cross sectional area is higher." provide a valid answer to "What affects the thermal conductivity of a gas?"?
OPTIONS:
- yes
- no
A: no


Problem: Does "Montana's motto, Oro y Plata, Spanish for "Gold and Silver", recognizing the significant role of mining, was first adopted in 1865, when Montana was still a territory." answer the question "What does Montana's motto mean?" OPTIONS:
- yes
- no

A: yes


Does the sentence "Evolutionary anthropology is based in natural science and social science, combining the human development with socioeconomic factors." provide a valid answer to the question "What type of approach is evolutionary anthropology based on?" OPTIONS:
- yes
- no

A: no


Does the sentence "This Fascist period was characterized by imperial expansion in the name of a "new Roman Empire"." provide a valid answer to the question "When was the birth of the Italian Empire declared?" OPTIONS:
- yes
- no

A:
no