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However , have been difficulties with Rodnover involvement in the wider environmentalist movement as a result of many environmentalists ' unease with the racial and anti-Christian themes that are prominent in the religion .
 person: Rodnover
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:
 person: Rodnover