Original sentence: )|Uranus]] and Gaia
Edited sentence: "ocean") was believed to be the world-ocean in classical antiquity, which the ancient Romans and Greeks considered to be an enormous river encircling the world.In Greek mythology, this world-ocean was personified as a Titan, a son of Uranus and Gaia.Oceanus (Greek: Ὠκεανός, lit.Strictly speaking, Okeanos was the ocean-stream at the Equator in which floated the habitable hemisphere (oikoumene οἰκουμένη)