86118
In 1891 Paul Ehrlich discovered that certain cells or organisms took up certain dyes selectively .
 person: Paul Ehrlich
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Paul Ehrlich 
Answer:
 person: Paul Ehrlich