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Liam Ó Murchú ( born 1929 ) is a former Irish television broadcaster , who worked with the national station Radio Telefís Éireann ( RTÉ ) .
 person: Liam Ó Murchú; organization: Radio Telefís Éireann; organization: RTÉ
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Liam Ó Murchú; organization: Radio Telefís Éireann; organization: RTÉ