Question:
in a statement naif arab academy for security sciences announced-- it will sponsor a 2-week workshop for 50 anti-terrorism experts.

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Answer:
the riyadh-based naif arab academy for security sciences said in a statement that it was running a two-week workshop for 50 anti-terrorism experts.

Question:
China yuan weakens to 6.1510 against USD

What is a sentence that would be (on a scale from 0 to 5) a 2 out of 5 in terms of textual similarity to the above sentence? OPTIONS:
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Answer:
China yuan strengthens to 6.1184 against USD Tuesday

Question:
Steve Squyres, a Cornell University scientist, is principal investigator for the missions' science instruments.

What is a sentence that would be (on a scale from 0 to 5) a 4 out of 5 in terms of textual similarity to the above sentence? OPTIONS:
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Answer:
Squyres is principal investigator for the Athena payload - a collection of science instruments carted by each rover.