M1 motorway (Northern Ireland)
E922835
The M1 motorway in Northern Ireland is a major dual-carriageway route linking Belfast with the southwest of the province, including Lisburn, Lurgan, Portadown, and Dungannon.
All labels observed (3)
| Label | Occurrences |
|---|---|
| M1 motorway (Northern Ireland) canonical | 4 |
| Dublin–Belfast motorway (Irish section) | 1 |
| M1 motorway (Ireland) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11384270 — 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: M1 motorway (Northern Ireland) Context triple: [A4 road (Northern Ireland), easternConnection, M1 motorway (Northern Ireland)]
-
A.
M74 motorway
The M74 motorway is a major Scottish motorway forming a key part of the route between Glasgow and the English border, carrying long-distance traffic towards the M6.
-
B.
M3 motorway
The M3 motorway is a major road in southern England that connects London to Southampton, passing through counties including Surrey and Hampshire.
-
C.
M6 motorway
The M6 motorway is a major Hungarian highway that runs south from Budapest along the Danube, improving regional and international connectivity, including access to the city of Dunaújváros.
-
D.
M6 motorway
The M6 motorway is a major north–south route in England, running from the Midlands to the Scottish border and serving as a key part of the UK’s strategic road network.
-
E.
M6 motorway
The M6 motorway is a major east–west route in Ireland that links Dublin to Galway, forming a key part of the country’s primary inter-urban road network.
- 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: M1 motorway (Northern Ireland) Target entity description: The M1 motorway in Northern Ireland is a major dual-carriageway route linking Belfast with the southwest of the province, including Lisburn, Lurgan, Portadown, and Dungannon.
-
A.
M74 motorway
The M74 motorway is a major Scottish motorway forming a key part of the route between Glasgow and the English border, carrying long-distance traffic towards the M6.
-
B.
M3 motorway
The M3 motorway is a major road in southern England that connects London to Southampton, passing through counties including Surrey and Hampshire.
-
C.
M6 motorway
The M6 motorway is a major Hungarian highway that runs south from Budapest along the Danube, improving regional and international connectivity, including access to the city of Dunaújváros.
-
D.
M6 motorway
The M6 motorway is a major north–south route in England, running from the Midlands to the Scottish border and serving as a key part of the UK’s strategic road network.
-
E.
M6 motorway
The M6 motorway is a major east–west route in Ireland that links Dublin to Galway, forming a key part of the country’s primary inter-urban road network.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
motorway
ⓘ
road in Northern Ireland ⓘ |
| connects |
Belfast
NERFINISHED
ⓘ
Dungannon NERFINISHED ⓘ Lisburn NERFINISHED ⓘ Lurgan NERFINISHED ⓘ Portadown NERFINISHED ⓘ |
| country | United Kingdom ⓘ |
| easternTerminusIn | Belfast NERFINISHED ⓘ |
| hasAccessControl | limited-access motorway ⓘ |
| hasCarriagewayType | dual carriageway ⓘ |
| hasGradeSeparation | grade-separated junctions ⓘ |
| hasJunctionWith |
A1 road (Northern Ireland)
NERFINISHED
ⓘ
A12 Westlink NERFINISHED ⓘ A4 road (Northern Ireland) NERFINISHED ⓘ M12 motorway (Northern Ireland) NERFINISHED ⓘ |
| hasLaneConfiguration | two lanes each direction on most sections ⓘ |
| hasRouteType | motorway ⓘ |
| hasServiceAreaNear | Lisburn NERFINISHED ⓘ |
| hasSpeedLimit | 70 mph on most sections ⓘ |
| isDistinctFrom | M1 motorway (Great Britain) NERFINISHED ⓘ |
| isNumberedWithin | Northern Ireland M-class motorways NERFINISHED ⓘ |
| isPartOfCorridor | Belfast–Dublin–Enniskillen corridor NERFINISHED ⓘ |
| linksRegion |
Belfast metropolitan area
NERFINISHED
ⓘ
southwest Northern Ireland ⓘ |
| locatedIn |
Northern Ireland
ⓘ
Province of Ulster NERFINISHED ⓘ |
| maintainedBy | Department for Infrastructure (Northern Ireland) NERFINISHED ⓘ |
| nameLanguage | English ⓘ |
| openedInDecade | 1960s ⓘ |
| partOf |
Northern Ireland road network
NERFINISHED
ⓘ
United Kingdom motorway network NERFINISHED ⓘ |
| passesNear |
Lisburn
NERFINISHED
ⓘ
Lurgan NERFINISHED ⓘ Portadown NERFINISHED ⓘ |
| passesThroughRegion |
County Antrim
NERFINISHED
ⓘ
County Armagh NERFINISHED ⓘ County Down NERFINISHED ⓘ County Tyrone NERFINISHED ⓘ |
| primaryFunction |
commuter route for Belfast
ⓘ
long-distance traffic route ⓘ |
| roadNumber | M1 NERFINISHED ⓘ |
| roadSurface | asphalt ⓘ |
| usedFor |
bus and coach services
ⓘ
freight transport ⓘ private motor traffic ⓘ |
| westernTerminusNear | Dungannon 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: M1 motorway (Northern Ireland) Description of subject: The M1 motorway in Northern Ireland is a major dual-carriageway route linking Belfast with the southwest of the province, including Lisburn, Lurgan, Portadown, and Dungannon.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
M1 motorway (Ireland)
subject surface form:
M1 motorway (Ireland)
this entity surface form:
Dublin–Belfast motorway (Irish section)