52785
The rocks found in the park are primarily sedimentary rocks of the Belt Supergroup .
 location: Belt Supergroup
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: Belt Supergroup 
Answer:
 location: Belt Supergroup