6415
As river development continued in the 20th " century , each of these major fishing sites was flooded by a dam , beginning with Cascades Rapids in 1938 .
 location: Cascades Rapids
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: Cascades Rapids 
Answer:
 location: Cascades Rapids