4472
History Planet Pizza was founded in 1981 in Cupertino , California , as a low cost , high quality pizza chain aimed mainly at the middle class .
 organization: Pizza
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: Pizza 
Answer:
 organization: Pizza