5107
Etymology Homocline was introduced as a new term at the 1915 meeting of the Geological Society of America , but its precise definition and usage have been inconsistent , as was the case with the term monocline before then .
 Geological Society of America
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Geological Society of America