20137
Four analogues of PMA have been reported to be sold on the black market , including PMMA , PMEA , 4-ETA and 4-MTA .
 organization: PMMA; organization: PMEA
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: PMMA, PMEA 
Answer:
 organization: PMMA; organization: PMEA