question: OPTIONS:
- yes
- no
As cellular metabolism/energy production requires oxygen, potentially damaging (e.g., mutation causing) compounds known as free radicals can form.
What is another term that can be used to describe "potentially damaging" compounds?

answer: yes

[Q]: Sentence: Local associations of a special kind are an amalgamation of one or more Landkreise with one or more Kreisfreie Stadte to form a replacement of the aforementioned administrative entities at the district level. Question: What is the association a district-free city or town and its urban hinterland typically grouped into? OPTIONS:
- yes
- no
++++++++++
[A]: no

Q: Does "Land management became the primary occupation of the aristocracy, not so much because direct control by the imperial family or central government had declined but more from strong family solidarity and a lack of a sense of Japan as a single nation." provide a valid answer to "What became the aristocracy's primary occupation?"?
OPTIONS:
- yes
- no
A: yes

Problem: Does "With the exception of Spanish (the non-English language most commonly spoken at home nationwide), Czech was the most-common home language in over a dozen additional counties in Nebraska, Kansas, Texas, North Dakota and Minnesota." answer the question "What states have large communities of Czech Americans?" OPTIONS:
- yes
- no

A: no

Does the sentence "Broadcasters were faced with having to adapt daily to the varied recording characteristics of many sources: various makers of "home recordings" readily available to the public, European recordings, lateral-cut transcriptions, and vertical-cut transcriptions." provide a valid answer to the question "Who made the move to standardize recordings?" OPTIONS:
- yes
- no

A: no

Does the sentence "His journey by sea to Australia, New Zealand and Fiji took him via Jamaica, where Albert played doubles tennis partnered with a black man, which was unusual at the time and taken locally as a display of equality between races." provide a valid answer to the question "What did Albert play partnered with a black man?" OPTIONS:
- yes
- no

A:
yes