1360
Many notable sea canals were completed in this period , starting with the Suez Canal ( 1869 ) – which carries tonnage many times that of most other canals – and the Kiel Canal ( 1897 ) , though the Panama Canal was not opened until 1914 .
 Suez Canal, Kiel Canal, Panama Canal
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Suez Canal, Kiel Canal, Panama Canal