Question:
Many killed in Syrian air strike

What is a sentence that would be (on a scale from 0 to 5) a 1 out of 5 in terms of textual similarity to the above sentence?

Answer:
Many killed in Japan road tunnel collapse

Question:
Indian rape victim dies in Singapore hospital

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?

Answer:
India gang-rape victim "struggling against the odds"

Question:
Syrian Arab Republic (the): More than 70 killed in Syria ahead of Annan return

What is a sentence that would be (on a scale from 0 to 5) a 1 out of 5 in terms of textual similarity to the above sentence?

Answer:
Syrian Arab Republic (the): Syrian Arab Republic: Syrian Refugees (as of 28 June 2012)