Atlantic Ocean
type: Concept
definition: The Atlantic Ocean is the second-largest of the world's oceans, covering 31.7 million sq. mi. [Source: Encyclopedia of Global Warming & Climate Change; Atlantic Ocean]
narrower: North Sea
broader: oceans and seas
broader: oceanography

North Sea
type: Concept
broader: Atlantic Ocean

oceans and seas
type: Concept
narrower: Atlantic Ocean

oceanography
type: Concept
narrower: Atlantic Ocean

concepts
type: Collection
type: ConceptGroup
member: Atlantic Ocean