60007
He returned twice more between 1995 and 2004 , during which he completed several more solo projects and tours , including his most significant of the decade , " Return to the Centre of the Earth " ( 1999 ) .
 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