118906
The main chain ( watershed between the Mediterranean Sea and Adriatic Sea ) runs from west to east on the border between Italy ( south ) and Switzerland ( north ) .
 Mediterranean Sea, Adriatic Sea, Italy, Switzerland
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:
 Mediterranean Sea, Adriatic Sea, Italy, Switzerland