15050
Over 1.6 million m ³ ( 10 million barrels ) of crude oil a day are shipped through the Strait of Malacca , where there are regular reports of piracy , but much less frequently than before the mid-20 th century .
 Strait of Malacca
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Strait of Malacca