339389
For example , social return on investment ( SROI ) is a principles-based method for measuring extra-financial value ( i.e. , environmental and social value not currently reflected in conventional financial accounts ) relative to resources invested .
 None
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:  
Answer:
 None