201070
For example : void Print ( dynamic obj ) Print ( 123 ) ; / / ends up calling WriteLine ( int ) Print ( " abc " ) ; / / ends up calling WriteLine ( string ) Dynamic lookup is performed using three distinct mechanisms : COM IDispatch for COM objects , IDynamicMetaObjectProvider DLR interface for objects implementing that interface , and reflection for all other objects .
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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:
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