291485
When neither is available to chair a hearing , an Extra Division of three Senators is summoned , chaired by the most senior judge present ; due to pressure of business this Extra Division sits frequently nowadays .
 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