O’Connell Bridge
E157844
O’Connell Bridge is a prominent road and pedestrian bridge spanning the River Liffey in central Dublin, known for its unusually wide deck and role as a key city thoroughfare.
All labels observed (3)
| Label | Occurrences |
|---|---|
| O’Connell Bridge canonical | 4 |
| O'Connell Bridge | 3 |
| O’Connell Bridge approaches and quays (Dublin) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T739553 — 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: O’Connell Bridge Context triple: [General Post Office, Dublin, nearby, O’Connell Bridge]
-
A.
Trinity Bridge
Trinity Bridge is a distinctive three-way footbridge in Greater Manchester, England, designed by architect Santiago Calatrava to link Salford and Manchester across the River Irwell.
-
B.
Trinity Bridge
Trinity Bridge is a historic steel bascule bridge in Saint Petersburg, Russia, known for its ornate design and role as a major crossing over the Neva River near the city’s central landmarks.
-
C.
Wellington Bridge
Wellington Bridge is a roadway bridge in the Boston area that carries traffic across the Mystic River between Medford and Somerville, Massachusetts.
-
D.
John Frost Bridge
The John Frost Bridge is a historically significant road bridge in Arnhem, Netherlands, best known as a key battle site during Operation Market Garden in World War II.
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E.
Hawthorne Bridge
Hawthorne Bridge is a historic truss bridge in Portland, Oregon, known as one of the city’s oldest and most heavily used river crossings.
- 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: O’Connell Bridge Target entity description: O’Connell Bridge is a prominent road and pedestrian bridge spanning the River Liffey in central Dublin, known for its unusually wide deck and role as a key city thoroughfare.
-
A.
Trinity Bridge
Trinity Bridge is a distinctive three-way footbridge in Greater Manchester, England, designed by architect Santiago Calatrava to link Salford and Manchester across the River Irwell.
-
B.
Trinity Bridge
Trinity Bridge is a historic steel bascule bridge in Saint Petersburg, Russia, known for its ornate design and role as a major crossing over the Neva River near the city’s central landmarks.
-
C.
Wellington Bridge
Wellington Bridge is a roadway bridge in the Boston area that carries traffic across the Mystic River between Medford and Somerville, Massachusetts.
-
D.
John Frost Bridge
The John Frost Bridge is a historically significant road bridge in Arnhem, Netherlands, best known as a key battle site during Operation Market Garden in World War II.
-
E.
Hawthorne Bridge
Hawthorne Bridge is a historic truss bridge in Portland, Oregon, known as one of the city’s oldest and most heavily used river crossings.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
beam bridge
ⓘ
pedestrian bridge ⓘ road bridge ⓘ |
| carries |
Dublin Bus routes
ⓘ
pedestrian traffic ⓘ road traffic ⓘ |
| connects |
D’Olier Street
ⓘ
O’Connell Street ⓘ Westmoreland Street NERFINISHED ⓘ |
| crosses | River Liffey ⓘ |
| crossesAt | lower River Liffey ⓘ |
| designedBy | Bindon Blood Stoney ⓘ |
| followedBy |
Ha'penny Bridge
ⓘ
surface form:
Ha’penny Bridge
|
| hasFootpaths | wide pavements on both sides ⓘ |
| hasNumberOfSpans | 3 ⓘ |
| hasPredecessor | Carlisle Bridge ⓘ |
| hasStatueNearNorthEnd | Daniel O’Connell statue ⓘ |
| hasStreetLighting | ornate lamp standards ⓘ |
| hasTrafficLanes | multiple road lanes ⓘ |
| heritageStatus | important Dublin landmark ⓘ |
| length | about 45 metres ⓘ |
| locatedIn |
County Dublin
ⓘ
Dublin ⓘ Ireland ⓘ Leinster ⓘ |
| material | granite ⓘ |
| namedAfter | Daniel O’Connell ⓘ |
| near | O’Connell Street Bridge tram stop (Luas) ⓘ |
| notableFor | being almost as wide as it is long ⓘ |
| opened | 1880 ⓘ |
| orientation | east–west ⓘ |
| partOf | Dublin city centre road network ⓘ |
| precededBy | Butt Bridge ⓘ |
| rebuiltFrom | Carlisle Bridge ⓘ |
| usedFor | parades and public events ⓘ |
| width | about 50 metres ⓘ |
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: O’Connell Bridge Description of subject: O’Connell Bridge is a prominent road and pedestrian bridge spanning the River Liffey in central Dublin, known for its unusually wide deck and role as a key city thoroughfare.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
O'Connell Bridge
this entity surface form:
O’Connell Bridge approaches and quays (Dublin)
this entity surface form:
O'Connell Bridge
this entity surface form:
O'Connell Bridge