55084
Ground was broken in 1999 , and The Alexander Dawson School at Rainbow Mountain opened on September 6 , 2000 with over 150 students from kindergarten through fifth grade .
 Alexander Dawson, Rainbow Mountain
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Alexander Dawson, Rainbow Mountain