India's Modi promises tough stance against 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?
Narendra Modi pledges tough stand against Pakistan

A man is dancing.

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?
A man is walking outside.

A monkey is teasing a dog at the zoo.

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?
A monkey pulls the tail of a dog.

China state news agency: There's still hope for Syria peace

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?
China news agency: Still hope for Syria peace