8158
There are also problems with replicating the effect reliably , and concerns about the colors being recognized by the texture of the ink on the paper ( people who are blind from an early age can recognize Braille patters that only have .2 millimeters of elevation above the paper , and the limit of relief distinction in fingers is still unknown ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None