3863
However , this nationalization and conversion into a reserve has made it one of the most contested lands in Chiapas , with the already existing ejidos and other settlements within the park along with new arrivals squatting on the land .
 Chiapas
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Chiapas