A group of people walking on the side of a railroad track.

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 brown dog digging a hole in front of a plant

Two dogs drink water in a lake.

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?
Three dogs in the snow by a fence.

Veterans health probe confirms cover-up of care delays

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?
Cameron 'has no concerns' over halal meat

CCTV: York conmen dress as women to trick pensioners

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?
Conmen dressed as women steal cash