61062
It is derived from its location on the western side of the Yellow River , in contrast to the Liao ( 916 – 1125 ) and Jin ( 1115 – 1234 ) dynasties on its east and the Song in the southeast .
 Yellow River, Liao, Jin, Song
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Yellow River, Liao, Jin, Song