Question:
A dog runs across the grassy field.

What is a sentence that would be (on a scale from 0 to 5) a 2 out of 5 in terms of textual similarity to the above sentence?

Answer:
Four black dogs run across the grass.

Question:
A brown dog is running though a river.

What is a sentence that would be (on a scale from 0 to 5) a 2 out of 5 in terms of textual similarity to the above sentence?

Answer:
A brown dog is running through green grass.

Question:
Putin, Annan meet on Syria crisis

What is a sentence that would be (on a scale from 0 to 5) a 2 out of 5 in terms of textual similarity to the above sentence?

Answer:
Annan warns talks of Syria risks