72954
During this period he was injured for some time and had to work for star sprinter Alessandro Petacchi at other times .
 person: Alessandro Petacchi
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: Alessandro Petacchi 
Answer:
 person: Alessandro Petacchi