1015
-DOCSTART- RT @ABC : Family floating on an air mattress in the middle of Houston floodwaters rescued by boat in the wake of # Harvey . https://t.co/kQNHohZziO https://t.co/Ta4Pq5yRll
 None
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:  
Answer:
 None