60620
However , deforestation of frontier forest contributed through erosion to increased gravel bars along Ozark waterways in logged areas ; stream channels have become wider and shallower , and deepwater fish habitat has been lost .
 location: Ozark
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: Ozark 
Answer:
 location: Ozark