NGS
E50887
NGS is the National Geodetic Survey, the U.S. federal agency responsible for defining and managing the national coordinate system used for mapping, navigation, and surveying.
All labels observed (1)
| Label | Occurrences |
|---|---|
| NGS canonical | 8 |
How this entity was disambiguated
This entity first appeared as the object of triple T402155 — 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: NGS Context triple: [National Geodetic Survey, abbreviation, NGS]
-
A.
NSO
NSO is the commonly used abbreviation for the National Symphony Orchestra, a major American orchestra based in Washington, D.C.
-
B.
.ng
.ng is the country code top-level domain (ccTLD) assigned to Nigeria for use in its internet addresses.
-
C.
mSphere
mSphere is a peer-reviewed open-access scientific journal focusing on cutting-edge research in microbiology and related fields.
-
D.
NDX
NDX is the ticker symbol for the NASDAQ-100 Index, a major stock market index tracking 100 of the largest non-financial companies listed on the Nasdaq exchange.
-
E.
NMTI
NMTI is a prestigious United States presidential award that honors individuals, teams, and companies for outstanding contributions to technological innovation and advancement.
- 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: NGS Target entity description: NGS is the National Geodetic Survey, the U.S. federal agency responsible for defining and managing the national coordinate system used for mapping, navigation, and surveying.
-
A.
NSO
NSO is the commonly used abbreviation for the National Symphony Orchestra, a major American orchestra based in Washington, D.C.
-
B.
.ng
.ng is the country code top-level domain (ccTLD) assigned to Nigeria for use in its internet addresses.
-
C.
mSphere
mSphere is a peer-reviewed open-access scientific journal focusing on cutting-edge research in microbiology and related fields.
-
D.
NDX
NDX is the ticker symbol for the NASDAQ-100 Index, a major stock market index tracking 100 of the largest non-financial companies listed on the Nasdaq exchange.
-
E.
NMTI
NMTI is a prestigious United States presidential award that honors individuals, teams, and companies for outstanding contributions to technological innovation and advancement.
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf |
federal agency
ⓘ
government organization ⓘ |
| abbreviation | NGS ⓘ |
| alsoKnownAs |
NGS
ⓘ
U.S. National Geodetic Survey ⓘ
linked to:
National Geodetic Survey
|
| country |
United States
ⓘ
linked to:
United States of America
|
| defines |
North American Datum of 1983
ⓘ
North American Vertical Datum of 1988 ⓘ |
| field |
cartography
ⓘ
geodesy ⓘ geospatial science ⓘ navigation ⓘ surveying ⓘ |
| foundedAs | United States Coast Survey ⓘ |
| headquartersLocation | Silver Spring, Maryland ⓘ |
| jurisdiction |
federal government of the United States
ⓘ
linked to:
United States government
|
| locatedIn |
Maryland
ⓘ
United States ⓘ
linked to:
United States of America
|
| maintains |
CORS network
ⓘ
National Spatial Reference System ⓘ geodetic control marks ⓘ geoid models for the United States ⓘ |
| mission | define, maintain, and provide access to the National Spatial Reference System ⓘ |
| parentAgency |
National Ocean Service
ⓘ
National Oceanic and Atmospheric Administration ⓘ United States Department of Commerce ⓘ
linked to:
U.S. Department of Commerce
|
| partOf |
National Ocean Service
ⓘ
National Oceanic and Atmospheric Administration ⓘ |
| predecessor |
United States Coast and Geodetic Survey
ⓘ
linked to:
United States Coast Survey
|
| provides |
geodetic data
ⓘ
geodetic guidelines ⓘ geodetic tools ⓘ geodetic training ⓘ geospatial products ⓘ |
| responsibleFor |
CORS network
ⓘ
National Spatial Reference System ⓘ geodetic control network ⓘ geodetic datums ⓘ geodetic surveying standards ⓘ geoid models ⓘ height modernization ⓘ national coordinate system of the United States ⓘ tidal benchmarks ⓘ |
| supports |
coastal management
ⓘ
emergency response and disaster recovery ⓘ engineering projects ⓘ precision agriculture ⓘ transportation infrastructure ⓘ |
| use |
mapping
ⓘ
navigation ⓘ surveying ⓘ |
| website | https://www.ngs.noaa.gov/ ⓘ |
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: NGS Description of subject: NGS is the National Geodetic Survey, the U.S. federal agency responsible for defining and managing the national coordinate system used for mapping, navigation, and surveying.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.