500
-DOCSTART- RT @MHAHouston : URGENT : Mental health professionals & amp ; social workers are needed at @GRBCC . If you are a provider and can get there safely , please DM us .
 exact location: @GRBCC
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: exact location, area, road, river 
Text: {0} 
Answer:
 exact location: @GRBCC