Gretna, Louisiana
E525225
Gretna, Louisiana is a small city in Jefferson Parish, part of the New Orleans metropolitan area, known as a local governmental and judicial center.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Gretna, Louisiana canonical | 10 |
| Gretna | 5 |
| Gretna, Louisiana, United States | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5403843 — 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: Gretna, Louisiana Context triple: [Louisiana Courts of Appeal, hasSeatIn, Gretna, Louisiana]
-
A.
Gretna
Gretna is a small Scottish town near the England–Scotland border, historically famous as a destination for runaway weddings.
-
B.
Lafayette, Louisiana
Lafayette, Louisiana is a mid-sized city in south-central Louisiana known as the heart of Cajun and Creole culture, with a vibrant music, food, and festival scene.
-
C.
LaPlace, Louisiana
LaPlace, Louisiana is a census-designated place in St. John the Baptist Parish, known as a suburban community along the Mississippi River within the New Orleans metropolitan area.
-
D.
Kenner, Louisiana
Kenner, Louisiana is a suburban city in Jefferson Parish that forms part of the New Orleans metropolitan area and serves as home to the region’s primary international airport.
-
E.
Triumph, Louisiana
Triumph, Louisiana is a small unincorporated community in Plaquemines Parish in southeastern Louisiana, historically linked with nearby Buras and vulnerable to Gulf Coast hurricanes and flooding.
- 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: Gretna, Louisiana Target entity description: Gretna, Louisiana is a small city in Jefferson Parish, part of the New Orleans metropolitan area, known as a local governmental and judicial center.
-
A.
Gretna
Gretna is a small Scottish town near the England–Scotland border, historically famous as a destination for runaway weddings.
-
B.
Lafayette, Louisiana
Lafayette, Louisiana is a mid-sized city in south-central Louisiana known as the heart of Cajun and Creole culture, with a vibrant music, food, and festival scene.
-
C.
LaPlace, Louisiana
LaPlace, Louisiana is a census-designated place in St. John the Baptist Parish, known as a suburban community along the Mississippi River within the New Orleans metropolitan area.
-
D.
Kenner, Louisiana
Kenner, Louisiana is a suburban city in Jefferson Parish that forms part of the New Orleans metropolitan area and serves as home to the region’s primary international airport.
-
E.
Triumph, Louisiana
Triumph, Louisiana is a small unincorporated community in Plaquemines Parish in southeastern Louisiana, historically linked with nearby Buras and vulnerable to Gulf Coast hurricanes and flooding.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
city
ⓘ
municipality ⓘ |
| areaCode | 504 ⓘ |
| borderedBy |
Algiers, New Orleans, Louisiana
ⓘ
linked to:
Algiers neighborhood of New Orleans
Harvey, Louisiana ⓘ Terrytown, Louisiana ⓘ |
| category |
Cities in Jefferson Parish, Louisiana
ⓘ
Cities in Louisiana ⓘ Parish seats in Louisiana ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| elevation | approximately 0 to 3 meters above sea level ⓘ |
| FIPSCode | 22-31955 ⓘ |
| GNISFeatureID | 2403723 ⓘ |
| governmentType | mayor–council government ⓘ |
| hasClimate | humid subtropical climate ⓘ |
| hasCourthouse | 24th Judicial District Court of Louisiana ⓘ |
| hasFunction |
parish courthouse location
ⓘ
parish government center ⓘ |
| hasJurisdiction | Jefferson Parish governmental offices ⓘ |
| hasLandUse |
commercial
ⓘ
governmental ⓘ residential ⓘ |
| hasLatitude | 29.916° N ⓘ |
| hasLongitude | 90.053° W ⓘ |
| hasPopulationRankInParish | one of the largest cities in Jefferson Parish ⓘ |
| hasWebsite | https://www.gretnala.com/ ⓘ |
| isCountyEquivalentSeatOf |
Jefferson Parish, Louisiana
ⓘ
linked to:
Jefferson Parish
|
| isParishSeatOf |
Jefferson Parish, Louisiana
ⓘ
linked to:
Jefferson Parish
|
| isSuburbOf |
New Orleans, Louisiana
ⓘ
linked to:
New Orleans, Louisiana, United States
|
| locatedInCountrySubdivision |
U.S. state of Louisiana
ⓘ
linked to:
Louisiana
|
| locatedInMetropolitanArea |
Greater New Orleans
ⓘ
linked to:
New Orleans metropolitan area
|
| locatedInRegion |
Gulf Coast region
ⓘ
linked to:
Gulf Coast of the United States
southeastern Louisiana ⓘ |
| locatedInTimeZone | Central Time Zone ⓘ |
| locatedNear | downtown New Orleans ⓘ |
| locatedOnBank | west bank of the Mississippi River ⓘ |
| locatedOnRiver | Mississippi River ⓘ |
| locatedOpposite |
New Orleans, Louisiana
ⓘ
linked to:
New Orleans
|
| namedFor | Gretna, Scotland ⓘ |
| parish |
Jefferson Parish, Louisiana
ⓘ
linked to:
Jefferson Parish
|
| partOf |
Jefferson Parish, Louisiana
ⓘ
linked to:
Jefferson Parish
New Orleans metropolitan area ⓘ |
| postalCode |
70053
ⓘ
70056 ⓘ |
| role |
judicial center
ⓘ
local governmental center ⓘ |
| state | Louisiana ⓘ |
| timeZoneDST |
Central Daylight Time
ⓘ
linked to:
Central Time Zone
|
| transportation | connected by Crescent City Connection bridge ⓘ |
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: Gretna, Louisiana Description of subject: Gretna, Louisiana is a small city in Jefferson Parish, part of the New Orleans metropolitan area, known as a local governmental and judicial center.
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Gretna, Louisiana
linked to: Gretna, Louisiana
linked to: Gretna, Louisiana
linked to: Gretna, Louisiana
subject linked to:
Harvey, Louisiana, United States
linked to: Gretna, Louisiana
linked to: Gretna, Louisiana
subject linked to:
Joe Marino