27897
In the IUPAC nomenclature system , ethers are named using the general formula " " alkoxyalkane " " , for example CH–CH–O–CH is methoxyethane .
 organization: IUPAC
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: IUPAC 
Answer:
 organization: IUPAC