Five dead, 40 missing in Canada train disaster
8 dead, 11 missing in SW China landslide

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

Ha, ha, ha, ha, ha, ha!
Ah ha, ha, ha, ha, ha!

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: 5

Part of pro-life is the opposition to legalized abortion.
Pro-life also refers to just "opposition to abortion".

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

2 Americans Killed as Afghan Unrest Enters Fifth Day
Two American Officers Murdered As Afghan Unrest Continues

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