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After serving on a key National Cancer Institute advisory committee from 1968-1970 and then as president , chair , and consultant to various other organizations , Wood retired to his home in San Francisco to spend time with his wife .
 organization: National Cancer Institute; person: Wood; organization: Francisco
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:
 organization: National Cancer Institute; person: Wood; organization: Francisco