Portumna Bridge
E682121
Portumna Bridge is a road and swing bridge spanning the River Shannon in Ireland, linking County Galway and County Tipperary near the town of Portumna.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Portumna Bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6538717 — 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: Portumna Bridge Context triple: [Portumna, near, Portumna Bridge]
-
A.
Porthill Bridge
Porthill Bridge is a historic pedestrian suspension bridge in Shrewsbury, England, linking the town to the Porthill area across the River Severn.
-
B.
Spean Bridge
Spean Bridge is a village in the Lochaber area of the Scottish Highlands, known as a key junction for road and rail routes and for its proximity to the Commando Memorial.
-
C.
Carron Bridge
Carron Bridge is a historic crossing spanning the River Carron in Scotland, serving as a local transport link and notable landmark in the surrounding area.
-
D.
Comrie Bridge
Comrie Bridge is a historic stone road bridge in Perth and Kinross, Scotland, carrying traffic across the River Lyon near the village of Fortingall.
-
E.
Shannonbridge bridge
Shannonbridge bridge is a historic multi-arched stone bridge in County Offaly, Ireland, that carries road traffic across the River Shannon near the village of Shannonbridge.
- 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: Portumna Bridge Target entity description: Portumna Bridge is a road and swing bridge spanning the River Shannon in Ireland, linking County Galway and County Tipperary near the town of Portumna.
-
A.
Porthill Bridge
Porthill Bridge is a historic pedestrian suspension bridge in Shrewsbury, England, linking the town to the Porthill area across the River Severn.
-
B.
Spean Bridge
Spean Bridge is a village in the Lochaber area of the Scottish Highlands, known as a key junction for road and rail routes and for its proximity to the Commando Memorial.
-
C.
Carron Bridge
Carron Bridge is a historic crossing spanning the River Carron in Scotland, serving as a local transport link and notable landmark in the surrounding area.
-
D.
Comrie Bridge
Comrie Bridge is a historic stone road bridge in Perth and Kinross, Scotland, carrying traffic across the River Lyon near the village of Fortingall.
-
E.
Shannonbridge bridge
Shannonbridge bridge is a historic multi-arched stone bridge in County Offaly, Ireland, that carries road traffic across the River Shannon near the village of Shannonbridge.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
road bridge
ⓘ
swing bridge ⓘ |
| connects |
County Galway
NERFINISHED
ⓘ
County Tipperary NERFINISHED ⓘ |
| country | Ireland NERFINISHED ⓘ |
| crosses | River Shannon NERFINISHED ⓘ |
| crossesAt | border between County Galway and County Tipperary ⓘ |
| function | carries road traffic ⓘ |
| hasComponent | swing span ⓘ |
| hasPurpose |
to allow river traffic via swing mechanism
ⓘ
to allow road crossing of the River Shannon ⓘ |
| hasType |
movable bridge
ⓘ
swing-type movable bridge ⓘ |
| locatedIn |
County Galway
NERFINISHED
ⓘ
County Tipperary NERFINISHED ⓘ Ireland NERFINISHED ⓘ |
| near | Portumna NERFINISHED ⓘ |
| onRoute | regional road (Ireland) ⓘ |
| partOf | road network of Ireland ⓘ |
| region |
Connacht
NERFINISHED
ⓘ
Munster NERFINISHED ⓘ |
| serves | town of Portumna ⓘ |
| spans | navigation channel of the River Shannon ⓘ |
| usedFor |
pedestrian traffic
ⓘ
vehicular traffic ⓘ |
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: Portumna Bridge Description of subject: Portumna Bridge is a road and swing bridge spanning the River Shannon in Ireland, linking County Galway and County Tipperary near the town of Portumna.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.