94989
In some areas with abundant snowfall , such as Yamagata Prefecture , Japan , people harvest snow and store it surrounded by insulation in ice houses .
 Yamagata Prefecture, Japan
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Yamagata Prefecture, Japan