3671
-DOCSTART- The GRB shelter now up to 7,000 people . So many volunteers here helping too . There is so much need . # KHOU11 https://t.co/47DcpSdHrR
 exact location: GRB
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: GRB 
Answer:
 exact location: GRB