Testimony in trial of former FM Liberman begins

What is a sentence that would be (on a scale from 0 to 5) a 1 out of 5 in terms of textual similarity to the above sentence?
Maldives team in India to observe an election

since 2006 mexico has adopted a series of measures against drug trafficking and organized crimes.

What is a sentence that would be (on a scale from 0 to 5) a 5 out of 5 in terms of textual similarity to the above sentence?
the mexican government has adopted a series of measures against drug trafficking and organized crime within mexico since 2006.

Libya closes borders, declares martial law in south

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?
Libya abruptly closes its borders with four countries

Emily Church is London bureau chief of CBS.MarketWatch.com.

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?
Russ Britt is the Los Angeles Bureau Chief for CBS.MarketWatch.com.