1753
NYMEX Permian natgas , also untraded , ended 10 cents lower at $ 2.90 .
 else: Permian; organization: NYMEX
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 else: Permian; organization: NYMEX