8808
In addition to firefighting , the helicopters are an invaluable tool in performing aerial rescues such as extracting injured hikers from areas inaccessible by ground crews as well as airlifting critically injured victims from accident scenes .
 organization: helicopters
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:
 organization: helicopters