4782
Two common sources of DMT in the western US are reed canary grass ( " Phalaris arundinacea " ) and Harding grass ( " Phalaris aquatica " ) .
 location: US; location: Harding
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: US, Harding 
Answer:
 location: US; location: Harding