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| Entity |
| Name: |
ABSOLUTE-POINT |
| Definition: |
A POINT in a geodetic system. |
| Supertype: |
POINT |
| Subtypes: |
CARTESIAN-POINT, GEOGRAPHIC-POINT |
| Cardinality relationships: |
| Parent Entity |
Verb Phrase |
Child Entity |
Relationship Type |
Logical Foreign Keys |
Cardinality |
| VERTICAL-DISTANCE |
is-specified-for / |
ABSOLUTE-POINT |
Non-identifying |
absolute-point-vertical-distance-id |
Zero-or-One-to-Zero-One-or-More |
|
|
| Attributes: |
| Name |
Opt |
Definition |
| absolute-point-id (PK) (FK) |
MA |
The point-id of a specific ABSOLUTE-POINT (a role name for location-id). |
| absolute-point-category-code |
OP |
The specific value that represents the class of ABSOLUTE-POINT with respect to the reference frame. It serves as a discriminator
that partitions ABSOLUTE-POINT into subtypes.
|
| absolute-point-vertical-distance-id (FK) |
OP |
The vertical-distance-id that specifies the vertical distance for a specific ABSOLUTE-POINT (a role name for vertical-distance-id). |
|
|
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