Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "An old woman is shaking hand with a man." to the sentence "A man and a woman shake hands."?
Output: 4

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "A brown dog carrying a stick in its mouth." to the sentence "A dog swimming with a stick in its mouth."?
Output: 3

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Hagel, Dempsey face Congress over defense budget" to the sentence "Hagel laments "political" changes to US defence budget"?
Output: 4

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "China army newspaper hits out at US's PRISM programme" to the sentence "China army newspaper slams US's PRISM program"?
Output:
5