1751
NYMEX Alberta natgas remained untraded , with January settling at $ 1.65 , off 10 cents from Thursday .
 location: Alberta; 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:
 location: Alberta; organization: NYMEX