2597
The " hard " salary cap of the National Football League and the National Hockey League has prevented any need for a luxury tax arrangement .
 organization: National Football League; organization: National Hockey League
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: National Football League; organization: National Hockey League