1098
the avalanches originated in an extensive mass of rock that had previously been hydrothermally altered in large part to clay .
 avalanches, mass
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: component whole, NA, instrument agency, member collection, cause effect, entity destination, content container, message topic, product producer, entity origin 
Text: {0} 
Answer:
 avalanches, mass