83581
It appeared on Channel 4 between 28 December 1982 and 18 May 1989 and was revived by BBC Two between 16 December 2002 and 2 August 2003 .
 organization: Channel 4; organization: BBC Two
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: Channel 4, BBC Two 
Answer:
 organization: Channel 4; organization: BBC Two