Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Teenager in China kills 8, wounds 5 in knife attack" to the sentence "Teenager kills 8 in knife attack"?
Output: 3

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Dozens die as clashes erupt at Morsi rally in Cairo" to the sentence "More than 70 dead in clashes at Morsi rallies in Egypt"?
Output: 4

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Obama signs up for Obamacare" to the sentence "Americans scramble to sign up for Obamacare by deadline"?
Output: 1

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "A woman is writing." to the sentence "A woman is swimming."?
Output:
0