[Q]: Sentence: Since their expression is constant, housekeeping genes are used as experimental controls when analysing gene expression. Question: When are some essential genes expressed? OPTIONS:
- yes
- no
++++++++++
[A]: no

[Q]: Sentence: It is not designated specifically for charitable organizations or any specific organizational or tax-law status, however; it encompasses anything that is not classifiable as another category. Question: What is included in the list of organizations allowed to use .org? OPTIONS:
- yes
- no
++++++++++
[A]: yes

[Q]: Sentence: However, a small number of people within Bosnia and Herzegovina declare themselves Bosniak but are not necessarily Muslim by faith. Question: A small number of people declare themselves Bosniak but are not necessarily Muslim by faith within what regions? OPTIONS:
- yes
- no
++++++++++
[A]:
yes