question: OPTIONS:
- yes
- no
such that one's sexual orientation is not necessarily stable or consistent over time but is subject to change throughout life.
What does it mean when someones sexualiity is fluid?

answer: yes

[Q]: Sentence: On December 25just hours after Gorbachev resigned as president of the Soviet Unionthe Russian SFSR was renamed the Russian Federation (Russia), reflecting that it was now a sovereign state with Yeltsin assuming the Presidency. Question: On what day did Gorbachev give up the presidency of the Soviet Union? OPTIONS:
- yes
- no
++++++++++
[A]: yes

Q: Does "The earliest and most credible surviving source for the Hellenistic period is Polybius of Megalopolis (c. 200-118), a statesman of the Achaean League until 168 BCE when he was forced to go to Rome as a hostage." provide a valid answer to "What League was Polybius a statesman?"?
OPTIONS:
- yes
- no
A: yes

Problem: Does "It may be blended with the hot bitumen in tanks, but its granular form allows it to be fed in the mixer or in the recycling ring of normal asphalt plants." answer the question "To what other paving material is Selenizza added?" OPTIONS:
- yes
- no

A: no

Does the sentence "Filter feeders use "crowns" of palps covered in cilia that wash food particles towards their mouths. Non-selective deposit feeders ingest soil or marine sediments via mouths that are generally unspecialized." provide a valid answer to the question "What do some annelids have 'crowns' of?" OPTIONS:
- yes
- no

A: yes

Does the sentence "In the early 1880s, Kanehiro Takaki observed that Japanese sailors (whose diets consisted almost entirely of white rice) developed beriberi (or endemic neuritis, a disease causing heart problems and paralysis), but British sailors and Japanese naval officers did not." provide a valid answer to the question "What was introduced to the diet on a molecular level that prevented the sailors from contracting the disease?" OPTIONS:
- yes
- no

A:
no