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-DOCSTART- Mandatory evacuation ordered for folks along the Brazos . The river will crest tomorrow , officials said , It may spill over levees , they said .
 river: Brazos
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: exact location, area, road, river 
Text: {0} 
 Entities: Brazos 
Answer:
 river: Brazos