348572
History In the 1970s , the Soil Conservation Service ( now known as Natural Resources Conservation Service or NRCS ) constructed ten dams along the western edge of Crowley 's Ridge in northeast Arkansas .
 organization: Conservation Service; organization: Natural Resources Conservation Service; location: Arkansas
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: Conservation Service, Natural Resources Conservation Service, Arkansas 
Answer:
 organization: Conservation Service; organization: Natural Resources Conservation Service; location: Arkansas