Relationships
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Instances | Abstract | Properties or qualities as distinguished from any particular embodiment of the properties/qualities in a physical medium. Instances of Abstract can be said to exist in the same sense as mathematical objects such as sets and relations, but they cannot exist at a particular place and time without some physical encoding or embodiment. |
| Attribute | Qualities which we cannot or choose not to reify into subclasses of. |
| Entity | La clase universal de individuos. Es el nodo principal de la ontologĂa. |
| InternalAttribute | Any Attribute of an Entity that is an internal property of the Entity, e.g. its shape, its color, its fragility, etc. |
| TrackGauge | TrackGauge is the collection of attributes that characterize sections of railways, according to the set distances between the two tracks of the Railway. Precisely, the measurement of track gauge is the distance between the inner vertical surfaces of the heads of the rails. Track gauges include broad, dual, standard, and narrow gauges. |
Belongs to Class
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