185336
Until 2005 , it joined the English Channel at Saint-Valery-sur-Somme to the Canal de Saint-Quentin at St. Simon .
 Saint-Valery-sur-Somme, St. Simon
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Saint-Valery-sur-Somme, St. Simon