Ulster Grand Prix
E479725
The Ulster Grand Prix is a historic motorcycle road racing event held on public roads in Northern Ireland, renowned as one of the fastest and most challenging races in the world.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Ulster Grand Prix canonical | 14 |
| Ulster Grand Prix Supporters Club | 1 |
| Ulster Grand Prix race | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4920613 — 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: Ulster Grand Prix Context triple: [Joey Dunlop, competedIn, Ulster Grand Prix]
-
A.
Ulster Cup
The Ulster Cup was a regional Northern Irish football competition historically contested by clubs including Linfield FC.
-
B.
FAI Cup
The FAI Cup is the premier national knockout football competition in the Republic of Ireland, organized by the Football Association of Ireland and featuring clubs from across the country's league system.
-
C.
Irish Cup
The Irish Cup is Northern Ireland’s premier annual knockout football competition, featuring clubs from across the country and serving as one of its oldest and most prestigious sporting tournaments.
-
D.
Castlebar Races
Castlebar Races was a rapid and chaotic British military retreat during the 1798 Irish Rebellion, following a surprise Franco-Irish victory near Castlebar in County Mayo.
-
E.
County Antrim Shield
The County Antrim Shield is a long-standing Northern Irish regional football cup competition contested primarily by clubs from County Antrim.
- 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: Ulster Grand Prix Target entity description: The Ulster Grand Prix is a historic motorcycle road racing event held on public roads in Northern Ireland, renowned as one of the fastest and most challenging races in the world.
-
A.
Ulster Cup
The Ulster Cup was a regional Northern Irish football competition historically contested by clubs including Linfield FC.
-
B.
FAI Cup
The FAI Cup is the premier national knockout football competition in the Republic of Ireland, organized by the Football Association of Ireland and featuring clubs from across the country's league system.
-
C.
Irish Cup
The Irish Cup is Northern Ireland’s premier annual knockout football competition, featuring clubs from across the country and serving as one of its oldest and most prestigious sporting tournaments.
-
D.
Castlebar Races
Castlebar Races was a rapid and chaotic British military retreat during the 1798 Irish Rebellion, following a surprise Franco-Irish victory near Castlebar in County Mayo.
-
E.
County Antrim Shield
The County Antrim Shield is a long-standing Northern Irish regional football cup competition contested primarily by clubs from County Antrim.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
motorcycle road race
ⓘ
sporting event ⓘ |
| alsoKnownAs | UGP ⓘ |
| broadcastOn |
online streaming
ⓘ
television ⓘ |
| category | motorcycle racing ⓘ |
| competitionLevel | international ⓘ |
| country | United Kingdom ⓘ |
| courseLength |
approximately 11.9 kilometres
ⓘ
approximately 7.4 miles ⓘ |
| culturalSignificance | major event in Northern Ireland motorsport calendar ⓘ |
| economicImpact | tourism boost for local area ⓘ |
| firstHeld | 1922 ⓘ |
| governingBody | Motorcycle Union of Ireland (Ulster Centre) ⓘ |
| hasEventType |
Superbike race
ⓘ
Supersport race ⓘ
linked to:
Supersport
Superstock race ⓘ lightweight class race ⓘ |
| hasFeature |
elevation changes
ⓘ
fast straights ⓘ tight corners ⓘ |
| hasRecordType |
lap record
ⓘ
outright circuit speed record ⓘ |
| hasRiskLevel | high ⓘ |
| historicalSignificance | one of the oldest motorcycle road races ⓘ |
| locatedIn | Northern Ireland ⓘ |
| locatedOn | Dundrod Circuit ⓘ |
| near |
Dundrod
ⓘ
Lisburn ⓘ |
| nicknamed | World’s Fastest Road Race ⓘ |
| notableFor |
challenging road circuit
ⓘ
status as one of the fastest motorcycle races in the world ⓘ very high average speeds ⓘ |
| organisedBy |
Ulster Grand Prix Supporters Club
ⓘ
linked to:
Ulster Grand Prix
|
| participants |
professional motorcycle racers
ⓘ
road racing specialists ⓘ |
| raceType | road racing ⓘ |
| region | Ulster ⓘ |
| requires | road racing licence ⓘ |
| safetyConcerns |
high-speed crashes
ⓘ
limited run-off areas ⓘ |
| safetyMeasures |
marshals on course
ⓘ
road closures during racing ⓘ |
| spectatorType | trackside spectators ⓘ |
| surface | tarmac ⓘ |
| takesPlaceIn | County Antrim ⓘ |
| typicalMonthHeld | August ⓘ |
| uses | public roads ⓘ |
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: Ulster Grand Prix Description of subject: The Ulster Grand Prix is a historic motorcycle road racing event held on public roads in Northern Ireland, renowned as one of the fastest and most challenging races in the world.
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.