309086
He has authored taxonomic descriptions of 140 species , subspecies and varieties of plants , especially in the palm family Henderson was educated in Wycliffe College in Gloucestershire and Birkbeck College , University of London , and received his Ph.D. from City University of New York in 1987 .
 person: Henderson; organization: Wycliffe College; location: Gloucestershire; organization: Birkbeck College , University of London; organization: City University of New York
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: Henderson, Wycliffe College, Gloucestershire, Birkbeck College , University of London, City University of New York 
Answer:
 person: Henderson; organization: Wycliffe College; location: Gloucestershire; organization: Birkbeck College , University of London; organization: City University of New York