9997
On 9 August 2006 , he transferred to Hannover 96 , as part of the deal which saw Per Mertesacker move in the opposite direction .
 organization: Hannover 96; person: Per Mertesacker
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: Hannover 96, Per Mertesacker 
Answer:
 organization: Hannover 96; person: Per Mertesacker