David Beckham retires from football

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?
David Beckham Announces Retirement From Soccer

The technology-focused Nasdaq Composite Index <.IXIC> advanced 6 points, or 0.30 percent, to 2,053, erasing earlier losses.

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?
The technology-laced Nasdaq Composite Index <.IXIC> tacked on 5.91 points, or 0.29 percent, to 2,053.27.

Thailand's army declares martial law, denies coup

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?
Thai army declares martial law

Russia unveils $25bn oil link to Pacific

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?
Russia unveils $30 billion oil link to Pacific