131917
After an oil pipeline in China exploded and spilled around 1,500 tonnes of oil into the Yellow Sea near the city of , the government has launched a cleanup operation consisting of more than 800 vessels .
 China, Yellow Sea
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:
 China, Yellow Sea