49566
This property is useful in studying atomic and sub-atomic forces by scattering high-energy particles ; for example , the Rutherford experiment demonstrated the existence of an atomic nucleus by examining the scattering of alpha particles from gold atoms .
 person: Rutherford
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: Rutherford 
Answer:
 person: Rutherford