10407
The fourth largest mountain in North American , nearly 18,000 feet high , erupting this week with its most violent outburst in 1200 years .
 fourth, North American, nearly 18,000 feet, this week, 1200 years
Please list all entity words in the text that fit the category. Output format is "word1, 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:
 fourth, North American, nearly 18,000 feet, this week, 1200 years