NAPGD2022
E859782
NAPGD2022 is the planned modernized U.S. national terrestrial reference frame that will replace existing horizontal and vertical datums to provide more accurate, GPS-aligned positioning.
All labels observed (1)
| Label | Occurrences |
|---|---|
| NAPGD2022 canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T10377925 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: NAPGD2022 Context triple: [NSRS, plannedReplacementDatum, NAPGD2022]
-
A.
NAP
NAP is the IATA airport code for Naples International Airport, the main air gateway serving the city of Naples in southern Italy.
-
B.
NAP
NAP is the publishing arm of the U.S. National Academies that produces and disseminates authoritative reports on science, engineering, and medicine.
-
C.
NDPG
NDPG is an abbreviation for Japan’s National Defense Program Guidelines, a key policy document outlining the country’s medium- to long-term defense strategy and force structure.
-
D.
NEPDG
NEPDG is the acronym for the Vice President’s National Energy Policy Development Group, a task force convened under U.S. Vice President Dick Cheney in 2001 to shape national energy policy.
-
E.
NAPANT
NAPANT is the Slovak national park protecting the Low Tatras mountain range, known for its extensive forests, karst formations, and popular hiking and skiing areas.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: NAPGD2022 Target entity description: NAPGD2022 is the planned modernized U.S. national terrestrial reference frame that will replace existing horizontal and vertical datums to provide more accurate, GPS-aligned positioning.
-
A.
NAP
NAP is the IATA airport code for Naples International Airport, the main air gateway serving the city of Naples in southern Italy.
-
B.
NAP
NAP is the publishing arm of the U.S. National Academies that produces and disseminates authoritative reports on science, engineering, and medicine.
-
C.
NDPG
NDPG is an abbreviation for Japan’s National Defense Program Guidelines, a key policy document outlining the country’s medium- to long-term defense strategy and force structure.
-
D.
NEPDG
NEPDG is the acronym for the Vice President’s National Energy Policy Development Group, a task force convened under U.S. Vice President Dick Cheney in 2001 to shape national energy policy.
-
E.
NAPANT
NAPANT is the Slovak national park protecting the Low Tatras mountain range, known for its extensive forests, karst formations, and popular hiking and skiing areas.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
geodetic reference frame
ⓘ
national terrestrial reference frame ⓘ |
| abbreviation | NAPGD2022 ⓘ |
| acronymExpansion | North American-Pacific Geopotential Datum 2022 ⓘ |
| alignedWith |
GNSS
ⓘ
GPS ⓘ |
| coordinateType |
geopotential height
ⓘ
orthometric height ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| designedFor |
modern GNSS positioning
ⓘ
time-dependent coordinates ⓘ |
| domain |
geodesy
ⓘ
geospatial positioning ⓘ |
| epoch | 2022.00 ⓘ |
| fullName | North American-Pacific Geopotential Datum of 2022 ⓘ |
| goal |
ensure consistency with global reference frames
ⓘ
provide more accurate vertical positioning ⓘ |
| isPartOfTransitionFrom | legacy vertical datums ⓘ |
| maintainedBy | National Geodetic Survey ⓘ |
| parentOrganization | National Oceanic and Atmospheric Administration ⓘ |
| partOf |
Modernized National Spatial Reference System
ⓘ
linked to:
National Spatial Reference System
|
| referenceSurface | geopotential surface ⓘ |
| relatedTo | North American Terrestrial Reference Frame of 2022 ⓘ |
| replaces |
NAVD 88
ⓘ
NGVD 29 ⓘ
linked to:
National Geodetic Vertical Datum of 1929
National Geodetic Vertical Datum of 1929 ⓘ North American Vertical Datum of 1988 ⓘ |
| replacesType | vertical datum ⓘ |
| scope |
Alaska
ⓘ
Hawaii ⓘ U.S. territories ⓘ United States mainland ⓘ
linked to:
contiguous United States
coastal waters of the United States ⓘ |
| status | planned ⓘ |
| supports |
coastal resilience planning
ⓘ
engineering applications ⓘ floodplain management ⓘ mapping ⓘ surveying ⓘ |
| uses |
GNSS observations
ⓘ
geoid model ⓘ gravity data ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: NAPGD2022 Description of subject: NAPGD2022 is the planned modernized U.S. national terrestrial reference frame that will replace existing horizontal and vertical datums to provide more accurate, GPS-aligned positioning.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.