172680
Produced by Taiwan Pleasant Communications Limited Company and Hu ' nan TV Station , the series centres around the legend of Princess Huanzhu during the reign of the Qianlong Emperor of the Qing Dynasty .
 location: Taiwan; person: Qianlong Emperor
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: Taiwan, Qianlong Emperor 
Answer:
 location: Taiwan; person: Qianlong Emperor