Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Chinese icebreaker changes course towards suspicious objects" to the sentence "Chinese search plane finds 'suspicious objects'"?
Output: 2

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Egypt's Muslim Brotherhood Refuses to Back Down" to the sentence "Egyptian court sentences Muslim Brotherhood leader to life in prison"?
Output: 1

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Snowden Hits Hurdles in Search for Asylum" to the sentence "Snowden's hits hurdles in search for asylum"?
Output: 5

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Teenager tests negative for Ebola" to the sentence "Texas hospital worker tests positive for Ebola"?
Output:
1