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Danielle Nierenberg , the founder and former co-director of Nourishing the Planet , spent two years traveling to over 35 countries throughout sub-Saharan Africa , Asia , and Latin America meeting and interviewing over 200 projects and individuals with different non-profits and farmers groups collecting information on sustainable agriculture innovations that are improving to food security .
 person: Danielle Nierenberg
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: Danielle Nierenberg 
Answer:
 person: Danielle Nierenberg