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UMTS-TDD , an acronym for Universal Mobile Telecommunications System ( UMTS ) time-division duplexing ( TDD ) , is a 3GPP standardized version of UMTS networks that use UTRA-TDD .
 organization: Universal Mobile Telecommunications System; organization: UMTS; organization: 3GPP
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: Universal Mobile Telecommunications System, UMTS, 3GPP 
Answer:
 organization: Universal Mobile Telecommunications System; organization: UMTS; organization: 3GPP