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| abstraction > mathematical concept > geometrical object > point > coordinate > topocentric coordinate | 
| topocentric coordinate comparison table | ||
| Subject | is a kind of | has definition | 
|---|---|---|
| coordinate | point | Quantities that provide references for locations in space and time. | 
| topocentric coordinate | coordinate | With reference to, or pertaining to, a point on the surface of the Earth, usually with reference to a coordinate system. | 
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