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However , later that year the Planck collaboration provided a more accurate measurement of cosmic dust , concluding that the B-mode signal from dust is the same strength as that reported from BICEP2 .
 organization: Planck
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: Planck 
Answer:
 organization: Planck