The confusion capped a tumultuous week for the list, which is intended to block about 80 percent of telemarketing calls.
The free service was originally intended to block about 80 percent of telemarketer calls.

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: 3

A cat is jumping into a box.
A young man is talking to a leaf.

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: 0

Yemen suicide bombing kills soldiers
Female suicide bomber kills 16 at Russian station

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: 2

the afghanistan-iran border region has been the scene of frequent clashes between police and drug smugglers.
the area near town of mirjaveh has been the scene of frequent conflicts between iranian police and drug smugglers.

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