161744
It was acquired by Cheung Kong Holdings in 1996 , but sold to Midland Holdings in 2000 .
 organization: Cheung Kong Holdings; organization: Midland Holdings
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: Cheung Kong Holdings, Midland Holdings 
Answer:
 organization: Cheung Kong Holdings; organization: Midland Holdings