UTM
E859785
UTM (Universal Transverse Mercator) is a global map coordinate system that divides the Earth into a series of zones using a transverse Mercator projection to provide consistent, metric-based location referencing.
All labels observed (1)
| Label | Occurrences |
|---|---|
| UTM canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10378030 — 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: UTM Context triple: [North American Datum of 1983, supportsProjection, UTM]
-
A.
UTM
UTM is the University of Toronto Mississauga, a suburban campus of the University of Toronto located in Mississauga, Ontario.
-
B.
UTM
UTM is a public university in Martin, Tennessee, known for its undergraduate-focused education and role within the University of Tennessee system.
-
C.
GTM
GTM was a former name of Vinci, the major French concessions and construction company involved in large-scale infrastructure projects worldwide.
-
D.
GTM
GTM is the three-letter ISO 3166-1 alpha-3 country code assigned to Guatemala.
-
E.
UMI
UMI is the three-letter ISO 3166-1 alpha-3 country code assigned to Kingman Reef, an uninhabited U.S. territory in the central Pacific Ocean.
- 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: UTM Target entity description: UTM (Universal Transverse Mercator) is a global map coordinate system that divides the Earth into a series of zones using a transverse Mercator projection to provide consistent, metric-based location referencing.
-
A.
UTM
UTM is the University of Toronto Mississauga, a suburban campus of the University of Toronto located in Mississauga, Ontario.
-
B.
UTM
UTM is a public university in Martin, Tennessee, known for its undergraduate-focused education and role within the University of Tennessee system.
-
C.
GTM
GTM was a former name of Vinci, the major French concessions and construction company involved in large-scale infrastructure projects worldwide.
-
D.
GTM
GTM is the three-letter ISO 3166-1 alpha-3 country code assigned to Guatemala.
-
E.
UMI
UMI is the three-letter ISO 3166-1 alpha-3 country code assigned to Kingman Reef, an uninhabited U.S. territory in the central Pacific Ocean.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Universal Transverse Mercator system
ⓘ
map coordinate system ⓘ projected coordinate reference system ⓘ |
| advantage |
global coverage by standardized zones
ⓘ
low distortion within each zone ⓘ metric-based location referencing ⓘ |
| category |
conformal map projection system
ⓘ
global coordinate system ⓘ |
| centralMeridianScaleFactor | 0.9996 ⓘ |
| coordinateComponents |
easting
ⓘ
hemisphere designation ⓘ northing ⓘ zone number ⓘ |
| coordinateOrder | easting then northing ⓘ |
| coordinateType | planar coordinates ⓘ |
| coordinateUnits | meters ⓘ |
| covers | most of Earth ⓘ |
| datumCompatibility |
NAD83
ⓘ
WGS84 NERFINISHED ⓘ various local datums ⓘ |
| distortionCharacteristic |
increasing toward zone edges
ⓘ
minimal near central meridian ⓘ |
| eastingFalseOrigin | 500000 meters ⓘ |
| excludes | polar regions ⓘ |
| fullName | Universal Transverse Mercator NERFINISHED ⓘ |
| hemisphereNotation |
N for northern hemisphere
ⓘ
S for southern hemisphere ⓘ |
| introducedFor | standardizing large-scale mapping ⓘ |
| northingFalseOriginNorthernHemisphere | 0 meters ⓘ |
| northingFalseOriginSouthernHemisphere | 10000000 meters ⓘ |
| numberOfZones | 60 ⓘ |
| primaryUse |
GIS applications
ⓘ
engineering surveying ⓘ military mapping ⓘ topographic mapping ⓘ |
| projectionSurface | cylinder tangent to a central meridian ⓘ |
| relatedSystem |
MGRS
NERFINISHED
ⓘ
UPS NERFINISHED ⓘ |
| standardReference | defined by the International Union of Geodesy and Geophysics ⓘ |
| usedBy |
NATO militaries
NERFINISHED
ⓘ
civilian GIS users ⓘ national mapping agencies ⓘ |
| usesProjection | transverse Mercator projection ⓘ |
| zoneExtentLatitude | between 80°S and 84°N approximately ⓘ |
| zoneIdentification | zone number plus hemisphere ⓘ |
| zoneOrientation | longitudinal zones ⓘ |
| zoneWidth | 6 degrees of longitude ⓘ |
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: UTM Description of subject: UTM (Universal Transverse Mercator) is a global map coordinate system that divides the Earth into a series of zones using a transverse Mercator projection to provide consistent, metric-based location referencing.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.