113372
Research , published in January 2010 , described the discovery of a vast single lava flow , the size of the state of Oregon , that " was put in place turbulently over the span of several weeks at most . "
 Oregon
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Oregon