question: OPTIONS:
- yes
- no
Switzerland has gone from a largely rural country to an urban one in just 70 years.
How many years did it take Switzerland to go from a largely urban country to a rural one?

answer: yes

[Q]: Sentence: JP 4-02, Health Service Support, further defines it as "the fixed wing movement of regulated casualties to and between medical treatment facilities, using organic and/or contracted mobility airframes, with aircrew trained explicitly for this mission. Question: What is the movement of patients who need medical attention called? OPTIONS:
- yes
- no
++++++++++
[A]: no

Q: Does "According to a 2009 UBS study of 73 world cities, Miami was ranked as the richest city in the United States, and the world's fifth-richest city in terms of purchasing power." provide a valid answer to "Where did Miami rank among cities around the world in regard to finance?"?
OPTIONS:
- yes
- no
A: no

Problem: Does "An alternative concept is that they formed closer to the Sun, where the matter density was higher, and then subsequently migrated to their current orbits after the removal of the gaseous protoplanetary disc." answer the question "If Neptune formed closer to the sun, what is the matter density?" OPTIONS:
- yes
- no

A: yes

Does the sentence "This glass is often slightly modified chemically (with more alumina and calcium oxide) for greater water resistance." provide a valid answer to the question "What is added to the glass of jars to improve water resistance?" OPTIONS:
- yes
- no

A: yes

Does the sentence "She also performed the American national anthem at his second inauguration, singing along with a pre-recorded track." provide a valid answer to the question "Beyonce sang which song during the 2009 presidential inauguration?" OPTIONS:
- yes
- no

A:
no