363722
EISER Infrastructure Partners ( EISER ) is an independent equity fund manager headquartered in London , United Kingdom that specialises in infrastructure investments in the energy , environmental services , transportation and social infrastructure sectors across OECD countries .
 location: London; location: United Kingdom; organization: OECD
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: London, United Kingdom, OECD 
Answer:
 location: London; location: United Kingdom; organization: OECD