1791
-DOCSTART- RT @VAHouston : UPDATE : Houston VAMC open w / sufficient staff to manage patient care . ALL VA Outpatient Clinic : s closed Mon / Tue except Lufkin , which is open . https://t.co/Nin8ycdcxl
 Houston VAMC, Lufkin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: exact location, area, road, river 
Text: {0} 
Answer:
 Houston VAMC, Lufkin