A monkey is riding a bike.

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?
A man is riding a bicycle.

At least 89 dead in China earthquakes

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?
At Least 22 Dead After China Earthquake

Gunmen surround Libyan foreign ministry to push demands

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?
Gunmen Surround Libya's Foreign Ministry To Push Demands

South Korea ferry captain arrested

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?
Novice 'steered South Korea ferry'