context: The ocean or ocean is the main part of the globe's aquifer. These oceans are over 71% of the earth's surface. The total area is 36.1 crore square kilometers. Almost half of the world's ocean waters are as deep as 3,000 meters (9,800 ft). The average seas 'salinity' is about 35% (3.5%) per million. Selectivity in almost all seawater ranges from 31 to 38 per million. The oceans are all together but colloquially identified as five oceans. They are the Pacific Ocean, the Atlantic Ocean, the Indian Ocean, the Arctic Ocean, and the Southern Ocean.
question: How many oceans are there?
answers.text: five