27444
Then , between 450,000 and 180,000 " years ago , at least two catastrophic glacial lake outburst floods breached the Weald–Artois anticline .
 Weald–Artois
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Weald–Artois