176
Perhaps because longtime NBC News anchor Tom Brokaw put his stamp of approval on the UNA - USA and BCUN by acting as master of ceremonies at their 2001 Global Leadership Dinner .
 Tom Brokaw: entity; UNA - USA: entity; BCUN: entity
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: meet 
  Option: entity, place 
Text: {0} 
Answer:
 Tom Brokaw: entity; UNA - USA: entity; BCUN: entity