Question:
Madoff's brother to plead guilty to fraud

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?

Answer:
US: Madoff brother to plead guilty in NY in fraud

Question:
Kids are dancing.

What is a sentence that would be (on a scale from 0 to 5) a 3 out of 5 in terms of textual similarity to the above sentence?

Answer:
Three boys are dancing.

Question:
Iran nuclear experts, world powers to resume talks next week

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?

Answer:
World powers and Iran to resume expert nuclear talks on Dec. 30