125749
A group of scientists have hypothesized that the great depth of the Mariana Trench , the Challenger Deep , and the HMRG Deep is due to a tear in the subducting Caroline plate , causing deformation of the Pacific plate above .
 Mariana
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Mariana