Death toll in Kenya bus attack rises to six

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?
Death toll in Nigeria police attack rises to 30

EU ministers 'determined' to resolve horsemeat scandal

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?
Britain shuts down plants as horse meat scandal reaches France

Four men admit London bombs plot

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?
Four men admit London Stock Exchange bomb plot

Several sheep grazing in the field.

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?
Five cows are grazing beside the road.