86689
PDE1 has three subtypes , PDE1A , PDE1B and PDE1C which divide further into various isoforms .
 location: PDE1B; location: PDE1C
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: PDE1B, PDE1C 
Answer:
 location: PDE1B; location: PDE1C