Harahan Bridge
E768920
Harahan Bridge is a historic railroad and vehicular bridge over the Mississippi River near Memphis, Tennessee, known for its early 20th-century engineering and later conversion to include a popular pedestrian and bicycle trail.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Harahan Bridge canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T8854790 — 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: Harahan Bridge Context triple: [Ralph Modjeski, notableWork, Harahan Bridge]
-
A.
Nerimbera Bridge
Nerimbera Bridge is a road bridge in Queensland, Australia, that carries traffic across the Fitzroy River near Rockhampton.
-
B.
Sennoy Bridge
Sennoy Bridge is a pedestrian bridge in Saint Petersburg, Russia, spanning the Griboyedov Canal near the historic Sennaya Square.
-
C.
Windan Bridge
Windan Bridge is a road and pedestrian bridge in Perth, Western Australia, that carries traffic across the Swan River near the city’s eastern end.
-
D.
Usk Bridge
Usk Bridge is a historic stone arch bridge spanning the River Usk in the town of Usk, Monmouthshire, Wales.
-
E.
Jebba Bridge
Jebba Bridge is a major railway and road bridge in Nigeria that spans the River Niger, serving as a key transportation link between northern and southern parts of the country.
- 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: Harahan Bridge Target entity description: Harahan Bridge is a historic railroad and vehicular bridge over the Mississippi River near Memphis, Tennessee, known for its early 20th-century engineering and later conversion to include a popular pedestrian and bicycle trail.
-
A.
Nerimbera Bridge
Nerimbera Bridge is a road bridge in Queensland, Australia, that carries traffic across the Fitzroy River near Rockhampton.
-
B.
Sennoy Bridge
Sennoy Bridge is a pedestrian bridge in Saint Petersburg, Russia, spanning the Griboyedov Canal near the historic Sennaya Square.
-
C.
Windan Bridge
Windan Bridge is a road and pedestrian bridge in Perth, Western Australia, that carries traffic across the Swan River near the city’s eastern end.
-
D.
Usk Bridge
Usk Bridge is a historic stone arch bridge spanning the River Usk in the town of Usk, Monmouthshire, Wales.
-
E.
Jebba Bridge
Jebba Bridge is a major railway and road bridge in Nigeria that spans the River Niger, serving as a key transportation link between northern and southern parts of the country.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
pedestrian bridge
ⓘ
railroad bridge ⓘ truss bridge ⓘ vehicular bridge ⓘ |
| addedPedestrianBicycleTrail | Big River Crossing NERFINISHED ⓘ |
| BigRiverCrossingOpened | 2016 ⓘ |
| carries |
bicycle traffic
ⓘ
pedestrian traffic ⓘ railroad traffic ⓘ |
| connects |
Crittenden County, Arkansas
NERFINISHED
ⓘ
Memphis, Tennessee NERFINISHED ⓘ |
| constructionStartDate | 1914 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| crosses | Mississippi River NERFINISHED ⓘ |
| designedAs | steel truss bridge ⓘ |
| era | early 20th century engineering ⓘ |
| hasDesign | through truss ⓘ |
| hasFeature | cantilevered boardwalk for pedestrians and cyclists ⓘ |
| hasNameVariant |
Harahan Railroad Bridge
NERFINISHED
ⓘ
Harahan Viaduct and Bridge NERFINISHED ⓘ |
| hasNumberOfSpans | 3 main river spans ⓘ |
| hasTourismFunction | recreational trail ⓘ |
| hasViewOf |
Mississippi River
NERFINISHED
ⓘ
downtown Memphis skyline ⓘ |
| historicalUse | combined rail and highway bridge ⓘ |
| isHistoric | true ⓘ |
| locatedIn |
Shelby County, Tennessee
NERFINISHED
ⓘ
Tennessee ⓘ United States of America ⓘ
surface form:
United States
|
| locatedNear | Memphis, Tennessee NERFINISHED ⓘ |
| maintainedBy | Union Pacific Railroad NERFINISHED ⓘ |
| namedAfter | James T. Harahan NERFINISHED ⓘ |
| notableFor |
conversion to multiuse pedestrian and bicycle trail
ⓘ
historic railroad crossing of the Mississippi River ⓘ |
| opened | 1916 ⓘ |
| openedToRailTraffic | 1916 ⓘ |
| originallyCarried | vehicular traffic ⓘ |
| owner | Union Pacific Railroad NERFINISHED ⓘ |
| parallelTo |
Frisco Bridge
NERFINISHED
ⓘ
Memphis–Arkansas Bridge NERFINISHED ⓘ |
| partOf | railroad crossing of the Mississippi River at Memphis ⓘ |
| regionServed | Memphis metropolitan area NERFINISHED ⓘ |
| riverCrossed | Mississippi River NERFINISHED ⓘ |
| roadwayApproachLocation | on wooden trestles over Arkansas floodplain (historical) ⓘ |
| state |
Arkansas
ⓘ
Tennessee ⓘ |
| usedByRailroad | Union Pacific Railroad NERFINISHED ⓘ |
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: Harahan Bridge Description of subject: Harahan Bridge is a historic railroad and vehicular bridge over the Mississippi River near Memphis, Tennessee, known for its early 20th-century engineering and later conversion to include a popular pedestrian and bicycle trail.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.