130081
The self-named ecoparks of Xcaret and Xel-Ha also include some smaller archeological ruins as part of their attractions , but these natural water theme parks operated by private business consortia attract much larger crowds due to the diversity and range of activities provided , such as swimming with captive dolphins .
 Xcaret, Xel-Ha
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Xcaret, Xel-Ha