Liquid ammonia leak kills at least 15 in Shanghai

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?
Liquid ammonia leak kills 15 in Shanghai

Senate confirms Janet Yellen as next Federal Reserve Chair

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?
US Senate confirms Janet Yellen as US Federal Reserve chief

occupied Palestinian territory: Israel warns on security as Gaza truce talks resume

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?
occupied Palestinian territory: Israeli Forces Continue to Shed Palestinian Blood in oPt

A man breaks a slab of concrete that is lying on a prone man with a sledge hammer.

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?
The man is using a sledghammer to break the concrete block that is on the other man.