Phoenix Park Tunnel (rail route)
E253327
Phoenix Park Tunnel is a railway route in Dublin, Ireland, that runs beneath Phoenix Park and connects the city’s main rail lines to improve commuter and intercity services.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Phoenix Park Tunnel (rail route) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2302754 — 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: Phoenix Park Tunnel (rail route) Context triple: [Phoenix Park, nearbyRailStation, Phoenix Park Tunnel (rail route)]
-
A.
Montague Street Tunnel
The Montague Street Tunnel is a New York City Subway tunnel under the East River that carries trains between Manhattan and Brooklyn.
-
B.
North Downs Tunnel
North Downs Tunnel is a major railway tunnel in southeast England that carries High Speed 1 beneath the North Downs hills.
-
C.
Moffat Tunnel route
The Moffat Tunnel route is a historic rail line through the Rocky Mountains in Colorado, known for its long alpine tunnel and dramatic high-altitude scenery.
-
D.
Hindhead Tunnel
Hindhead Tunnel is a major road tunnel in Surrey, England, carrying the A3 beneath the Devil’s Punch Bowl to improve traffic flow and reduce environmental impact on the surrounding countryside.
-
E.
Dartford Tunnel
The Dartford Tunnel is a major road tunnel under the River Thames in southeast England, forming part of a key river crossing on the London orbital route.
- 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: Phoenix Park Tunnel (rail route) Target entity description: Phoenix Park Tunnel is a railway route in Dublin, Ireland, that runs beneath Phoenix Park and connects the city’s main rail lines to improve commuter and intercity services.
-
A.
Montague Street Tunnel
The Montague Street Tunnel is a New York City Subway tunnel under the East River that carries trains between Manhattan and Brooklyn.
-
B.
North Downs Tunnel
North Downs Tunnel is a major railway tunnel in southeast England that carries High Speed 1 beneath the North Downs hills.
-
C.
Moffat Tunnel route
The Moffat Tunnel route is a historic rail line through the Rocky Mountains in Colorado, known for its long alpine tunnel and dramatic high-altitude scenery.
-
D.
Hindhead Tunnel
Hindhead Tunnel is a major road tunnel in Surrey, England, carrying the A3 beneath the Devil’s Punch Bowl to improve traffic flow and reduce environmental impact on the surrounding countryside.
-
E.
Dartford Tunnel
The Dartford Tunnel is a major road tunnel under the River Thames in southeast England, forming part of a key river crossing on the London orbital route.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
railway line
ⓘ
railway tunnel ⓘ |
| cityServed | Dublin ⓘ |
| connects |
Connolly railway station
ⓘ
surface form:
Dublin Connolly railway station
Dublin Docklands railway station ⓘ Dublin area commuter rail network ⓘ Heuston Station ⓘ
surface form:
Heuston railway station
Iarnród Éireann ⓘ
surface form:
Iarnród Éireann InterCity network
|
| connectsCorridor | Kildare line to city centre routes ⓘ |
| country | Ireland ⓘ |
| electrification | not electrified ⓘ |
| gauge | Irish broad gauge ⓘ |
| improves |
commuter services in Dublin
ⓘ
intercity services in Dublin region ⓘ rail connectivity in Dublin ⓘ |
| infrastructureType | double-track railway tunnel ⓘ |
| locatedIn |
County Dublin
ⓘ
Dublin ⓘ |
| locatedUnder | Phoenix Park ⓘ |
| operator | Iarnród Éireann ⓘ |
| ownedBy | Iarnród Éireann ⓘ |
| partOf |
Dublin Area Rapid Transit
ⓘ
surface form:
Dublin Suburban Rail network
Irish railway network ⓘ |
| passesThrough | Phoenix Park area ⓘ |
| providesLinkBetween |
Dublin Connolly line
ⓘ
Dublin Heuston line ⓘ |
| purpose |
commuter rail traffic
ⓘ
intercity rail traffic ⓘ |
| reopenedForRegularPassengerServices | 2016 ⓘ |
| statusBefore2016 | mainly used for freight and empty stock movements ⓘ |
| usedBy |
DART commuter services (selected services via connection routes)
ⓘ
InterCity services (selected services via connection routes) ⓘ |
| usedFor |
passenger services
ⓘ
railway operations ⓘ |
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: Phoenix Park Tunnel (rail route) Description of subject: Phoenix Park Tunnel is a railway route in Dublin, Ireland, that runs beneath Phoenix Park and connects the city’s main rail lines to improve commuter and intercity services.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.