110759
Beginning with the tidal lock at the Savannah River , the waterway continues through four lift locks as it traverses , before reaching another tidal lock at the Ogeechee River at Fort Stewart .
 Savannah
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Savannah