10871
all along the waterways , iraqi sailors wave to heller ' s crew .
 iraqi, iraqi sailors, heller, heller ' s crew, the waterways
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 iraqi, iraqi sailors, heller, heller ' s crew, the waterways