4914
NBC 's David Gregory is at his post as well in Austin , Texas .
 organization: NBC; person: David Gregory; geographical social political: Austin; geographical social political: Texas
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 organization: NBC; person: David Gregory; geographical social political: Austin; geographical social political: Texas