[Q]: Sentence: Another implementation is a so-called physical firewall which consists of a separate machine filtering network traffic. Question: What type of machines normall have a firewall? OPTIONS:
- yes
- no
++++++++++
[A]: no

[Q]: Sentence: Though they formed no permanent settlement, the island was an important rendezvous point and source of food for ships travelling from Asia to Europe, and frequently sick mariners were left on the island to recover, before taking passage on the next ship to call on the island. Question: What was imported by the settlers of the island? OPTIONS:
- yes
- no
++++++++++
[A]: no

[Q]: Sentence: In about 650, the third Caliph Uthman ibn Affan (d. 656) began noticing slight differences in pronunciation of the Quran as Islam expanded beyond the Arabian Peninsula into Persia, the Levant, and North Africa. Question: Which caliph ordered the Quran manuscript copied and standardized? OPTIONS:
- yes
- no
++++++++++
[A]:
yes