question: OPTIONS:
- yes
- no
The Russians then used Memel as a base to invade East Prussia and defeated a smaller Prussian force in the fiercely contested Battle of Gross-Jagersdorf on 30 August 1757.
What caused the Russians based in Memel to be successful deeper into Prussia?

answer: yes

[Q]: Sentence: Tito was the chief architect of the second Yugoslavia, a socialist federation that lasted from 1943 to 199192. Question: When did the second Yugoslavia start? OPTIONS:
- yes
- no
++++++++++
[A]: yes

Q: Does "Iranian cuisine is diverse due to its variety of ethnic groups and the influence of other cultures." provide a valid answer to "Why is Iranian cuisine so diverse besides being influenced by other cultures?"?
OPTIONS:
- yes
- no
A: yes

Problem: Does "According to FAO, Iran has been a top five producer of the following agricultural products in the world in 2012: apricots, cherries, sour cherries, cucumbers and gherkins, dates, eggplants, figs, pistachios, quinces, walnuts, and watermelons." answer the question "What type of materials is Iran a leading manufacturer of in the Middle East?" OPTIONS:
- yes
- no

A: no

Does the sentence "On December 11, 2012, Puerto Rico's legislature resolved to request that the President and the U.S. Congress act on the results, end the current form of territorial status and begin the process of admitting Puerto Rico to the Union as a state." provide a valid answer to the question "When did Puerto Rico resolve to request that the United States act on these results?" OPTIONS:
- yes
- no

A: yes

Does the sentence "As a result of the Punic Wars (264146 BC), when Rome struggled to establish itself as a dominant power, many new temples were built by magistrates in fulfillment of a vow to a deity for assuring their military success." provide a valid answer to the question "What kind of political separation did not exist in Rome?" OPTIONS:
- yes
- no

A:
no