64823
There also may be effectively permanent changes ; increasingly frequently even large rivers have lost their perennial status under the burden of the human demand for fresh water for purposes of agriculture , industry or the needs of the populations of large cities .
 None
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:  
Answer:
 None