Gunmen kill nine tourists in Pakistan

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

Some county officials pave the way for same-sex marriage

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?
NM County Prepares for Same-Sex Marriages Hearing

Hoy confirmed the woman's age Tuesday and said she was on vacation with her family, but is expected to return this week.

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?
Hoy confirmed the woman's age Tuesday and said she has left on vacation with her family.

A man is playing a guitar.

What is a sentence that would be (on a scale from 0 to 5) a 0 out of 5 in terms of textual similarity to the above sentence?
A man is opening a box using a knife.