referenceMeridian

P6025
predicate

Indicates that one location, measurement, or coordinate system is defined or interpreted relative to a specified meridian used as its longitudinal reference.

All labels observed (24)

Label Occurrences
referenceMeridian canonical 9
followsMeridian 8
referenceSystem 8

Description generation (PDg)

The one-sentence description above was generated by prompting gpt-5.1 with the predicate name and this instruction.

Instruction
Given a predicate that represents a relationship or action between entities, generate a one-sentence description explaining its meaning.  
# Instructions
Focus on describing the relationship, not the entities themselves. 
# Response Format
Begin the description with \' Indicates...\'
Input
Predicate: referenceMeridian
Generated description
Indicates that one location, measurement, or coordinate system is defined or interpreted relative to a specified meridian used as its longitudinal reference.

Sample triples (54)

Subject Object
GMT Prime Meridian
Indian Standard Time 82.5°E via predicate surface "principalMeridian"
Indian Standard Time 82°30′ east of Greenwich via predicate surface "principalMeridianDescription"
China Standard Time 120th meridian east
Maritime Greenwich Prime Meridian via predicate surface "coordinateSystemReference"
surface form: Prime Meridian (0° longitude)
Coordinated Universal Time Prime Meridian
San Bernardino meridian Public Land Survey System via predicate surface "referenceSystem"
WGS84 Greenwich via predicate surface "primeMeridian"
Ross Dependency 160° east via predicate surface "includesSectorFromMeridian"
El Hierro used as reference meridian before Greenwich via predicate surface "historicalPrimeMeridian"
Greenwich town centre near Prime Meridian at Greenwich via predicate surface "coordinateSystemReference"
Madras Time 80°18′30″E via predicate surface "longitudeReference"
Zulu time Prime Meridian
surface form: Prime Meridian at Greenwich
PT
surface form: Pacific Time
west of Prime Meridian via predicate surface "primaryMeridianRelation"
Greenwich, Kent, England Prime Meridian via predicate surface "coordinateSystemReference"
surface form: Prime Meridian (0° longitude)
International Date Line Coordinated Universal Time via predicate surface "referenceSystem"
International Date Line time zones via predicate surface "referenceSystem"
Missouri–Kansas state line 94th meridian west via predicate surface "followsMeridianApproximately"
Alabama–Mississippi border approximately 88th meridian west via predicate surface "followsMeridian"
Nevada–Utah state line 114th meridian west via predicate surface "followsMeridian"
British National Grid 2 degrees West via predicate surface "centralMeridian"
TAI terrestrial timekeeping via predicate surface "referenceSystem"
TT
surface form: Terrestrial Time
geocentric via predicate surface "referenceSystem"
Ordnance Survey National Grid (approximate)
surface form: Ordnance Survey National Grid
Prime Meridian
surface form: Greenwich meridian
IST 82.5°E via predicate surface "principalMeridianLongitude"
IST Allahabad Observatory via predicate surface "principalMeridianReference"
Dunfermline City Chambers National Record of the Historic Environment entries via predicate surface "referenceSystem"
surface form: Historic Environment Scotland listed building register
BJT 120th meridian east via predicate surface "basedOnMeridian"
VOR/DME magnetic north via predicate surface "bearingReference"
VOR/DME station declination via predicate surface "bearingReference"
Indiana–Ohio border approximately 84 degrees west longitude via predicate surface "followsMeridian"
Ordnance Survey National Grid Prime Meridian
surface form: Greenwich meridian
Taipei Time 120th meridian east (nominal for UTC+8) via predicate surface "baseMeridian"
OS National Grid Greenwich meridian NERFINISHED
Universal Time 1 prime meridian
Universal Time 2 Greenwich meridian NERFINISHED
Nebraska–Wyoming border 104th meridian west via predicate surface "followsMeridian"
Zij-i Ilkhani Maragha via predicate surface "geographicalLongitudeReference" NERFINISHED
NGC 4387 ICRS via predicate surface "coordinateSystemReference" NERFINISHED
LAC-144 region mean Earth/polar axis lunar reference frame via predicate surface "referenceSystem"
OSGB grid 2 degrees west via predicate surface "centralMeridian"
Monte Mario Italian geodetic datum Monte Mario via predicate surface "coordinateSystemReference" NERFINISHED
Peacehaven Meridian Monument Prime Meridian via predicate surface "locatedOnMeridian" NERFINISHED
Idaho–Wyoming border 111th meridian west via predicate surface "followsMeridian"
Lloydminster 110th meridian west via predicate surface "meridianLine" NERFINISHED
Airy (Martian crater) contains Airy-0, the defining point of Mars prime meridian via predicate surface "primeMeridianRelation"
ITRF2020 International Terrestrial Reference System via predicate surface "referenceSystem" NERFINISHED
OSGB36 Greenwich via predicate surface "primeMeridian" NERFINISHED
Transverse Mercator reference meridian for minimal distortion via predicate surface "centralMeridian"
Western Australia–South Australia border 129th meridian east via predicate surface "definedByMeridian"