4850
Many humans can point to the Rocky Mountains and say that this mountain range exists , and continues to exist even if no one is observing it or making statements about it .
 location: Rocky Mountains
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Rocky Mountains