British gold rush silences gripes over cost
2 British soldiers killed in Afghan insider attack

Rate the textual similarity of these two sentences on a scale from 0 to 5, where 0 is "no meaning overlap" and 5 is "means the same thing". OPTIONS:
- 0
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- 5

Answer: 1

Question:
NATO strike 'kills civilians' in Afghanistan
Two NATO soldiers killed in Afghanistan
OPTIONS:
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Answer:
1

[Q]: Death toll in Nigeria police attack rises to 30
Death toll in Kenya bus attack rises to six

OPTIONS:
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[A]: 1

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "7 killed by Shiite al-Houthi fighters in northern Yemen" to the sentence "At least 5 killed in sectarian conflict in north Yemen"?

OPTIONS:
- 0
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Output: 3

Rate the similarity of the following two sentences
SpaceX docks with International Space Station: Up next, public travel?
SpaceX Dragon Docks With International Space Station

OPTIONS:
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4

zhang stated-- china opposes restricting the peaceful use of nuclear energy by non-nuclear-weapon states on the basis of non-proliferation because the peaceful use of nuclear energy is a crucial objective of the npt.
zhang yan stated that china opposes using non-proliferation as a pretext for restricting and depriving non-nuclear-weapon states of the right to peaceful use of nuclear energy.

Rate the textual similarity of these two sentences on a scale from 0 to 5, where 0 is "no meaning overlap" and 5 is "means the same thing". OPTIONS:
- 0
- 1
- 2
- 3
- 4
- 5

Answer:
4