47462
Larger tributaries on the left include Nahe , Moselle and Ahr ; on the right Lahn , Wied and Sieg .
 Nahe, Moselle, Ahr, Lahn, Wied, Sieg
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Nahe, Moselle, Ahr, Lahn, Wied, Sieg