19472
Acorn Park , south of downtown , is believed to be the site of the original spring .
 location: Acorn Park
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: Acorn Park 
Answer:
 location: Acorn Park