Blast near Iran embassy in Beirut

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?
Two blasts near Iranian embassy in Beirut, 7 killed

Obama says clear rules needed to calm South China Sea

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?
Obama backs Philippines over South China Sea

A car is driving down the road.

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?
A car is moving through a road.

This led last month to the recovery of the 600-pound Cancun altar, Vanderbilt University in Nashville and the National Geographic Society announced Wednesday.

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?
This led to the recovery of the 270-kilogram Cancuen altar, announced on Wednesday by the Vanderbilt University in Nashville and the National Geographic Society.