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  PlanetEarth

Sigma KEE - PlanetEarth
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
planet earth
Relationships      
Instancesastronomical bodyThe Class of all astronomical objects of significant size. It includes SelfConnectedObjects like planets, stars, and asteroids, as well as Collections like nebulae, galaxies, and constellations. Note that the planet Earth is an AstronomicalBody, but every Region of Earth is a GeographicArea.
 entityThe universal class of individuals. This is the root node of the ontology.
 natural satelliteNaturalSatellite is the class of large, naturally occurring astronomical bodies orbiting some other AstronomicalBody.
 objectCorresponds roughly to the class of ordinary objects. Examples include normal physical objects, geographical regions, and locations of Processes, the complement of Objects in the Physical class. In a 4D ontology, an Object is something whose spatiotemporal extent is thought of as dividing into spatial parts roughly parallel to the time-axis.
 physicalAn entity that has a location in space-time. Note that locations are themselves understood to have a location in space-time.
 planetPlanet is the class of large NaturalSatellites that revolve around a star.
 satelliteSatellite is the collection of bodies that revolve around some astronomical body, e.g., planets around a star. This class includes both artificial and NaturalSatellites.
Belongs to Class entity


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