106553
At Chiron , a multinational biotechnology firm that was acquired by Novartis in 1996 , he headed the diagnostics business , which brought the latest immunodiagnostics to market .
 organization: Novartis
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: Novartis 
Answer:
 organization: Novartis