18733
'' Trichinochaeta '' Townsend , 1917
 organization: Trichinochaeta; person: Townsend
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: Trichinochaeta, Townsend 
Answer:
 organization: Trichinochaeta; person: Townsend