question: OPTIONS:
- yes
- no
Chopin requested that his body be opened after death (for fear of being buried alive) and his heart returned to Warsaw where it rests at the Church of the Holy Cross.
Who made Chopin's death mask?

answer: no

[Q]: Sentence: In 1805, after William Eaton captured the city of Derna, Tripoli agreed to a peace treaty. Question: What city did William Eaton capture to end the first Barbary War? OPTIONS:
- yes
- no
++++++++++
[A]: yes

Q: Does "Geologists have identified Alaska as part of Wrangellia, a large region consisting of multiple states and Canadian provinces in the Pacific Northwest, which is actively undergoing continent building." provide a valid answer to "What do geoligists believe is unique about Wrangellia?"?
OPTIONS:
- yes
- no
A: yes

Problem: Does "General Atomics, the developer of the EMALS, was cleared by the US government to give a technical demonstration to Indian Navy officers, who were impressed by the new capabilities of the system." answer the question "What do EMALS enable the launching of?" OPTIONS:
- yes
- no

A: no

Does the sentence "However, in other locations such as Australia, humans are thought to have played a very significant role in the extinction of the Australian megafauna that was widespread prior to human occupation." provide a valid answer to the question "What was the North American megafauna extinction coincidental with?" OPTIONS:
- yes
- no

A: no

Does the sentence "The British held back Saxon advance into the south-west for some time longer, but by the early eighth century King Ine of Wessex had pushed the boundaries of the West Saxon kingdom far enough west to include Somerset." provide a valid answer to the question "Who invaded Britain when the Romans Left" OPTIONS:
- yes
- no

A:
no