Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "Dozens dead in Central African Republic fighting" to the sentence "98 dead in Central African Republic after clashes"?
Output: 3

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "A blue motorcycle is parked on the sidewalk." to the sentence "A blue moped parked on the sidewalk."?
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 tan dog jumps up to catch a tennis ball." to the sentence "A red dog jumps an catches a tennis ball 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 "What's my opinion regarding the series?" to the sentence "What was my opinion of Firefly in the interim?"?
Output:
3