29740
While the album originally stood on its own , in 1990 it and the preceding and subsequent albums ( Behind the Gardens - Behind the Wall - Under the Tree and White Winds ) were re-released as a two-CD set entitled " Trilogy , " suggesting they collectively constituted a single musical entity .
 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