387859
The brothers all attended Sydney Grammar School and before the War were active in Surf lifesaving at the Bondi Beach and Maroubra Beach Surf Life Saving Club s. Clarence Wallach Clarence Wallach MC was an Australian representative rugby union forward and decorated World War I military officer .
 organization: Sydney Grammar School; location: Beach; location: Maroubra Beach; organization: Australian representative
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: Sydney Grammar School, Beach, Maroubra Beach, Australian representative 
Answer:
 organization: Sydney Grammar School; location: Beach; location: Maroubra Beach; organization: Australian representative