Suicide bomber attacks Algerian security base
Suicide bomber targets Nigerian church

Rate the textual similarity of these two sentences on a scale from 0 to 5, where 0 is "no meaning overlap" and 5 is "means the same thing".

Answer: 1

The researchers found only empty cavities and scar tissue where the tumors had been.
No tumors were detected; rather, empty cavities and scar tissue were found in their place.

Rate the textual similarity of these two sentences on a scale from 0 to 5, where 0 is "no meaning overlap" and 5 is "means the same thing".

Answer: 4

"It was brazen intimidation to keep people on the reservation," said a Republican who attended but did not want to be named.
"It was a brazen attempt at intimidation," said a Republican legislator who attended the meeting.

Rate the textual similarity of these two sentences on a scale from 0 to 5, where 0 is "no meaning overlap" and 5 is "means the same thing".

Answer: 4

A jockey riding a horse.
A jockey riding a horse in a pen.

Rate the textual similarity of these two sentences on a scale from 0 to 5, where 0 is "no meaning overlap" and 5 is "means the same thing".

Answer:
4