East Midlands derby
E137842
The East Midlands derby is a fiercely contested football rivalry match between Derby County and Nottingham Forest, two historically significant clubs from England’s East Midlands region.
All labels observed (2)
| Label | Occurrences |
|---|---|
| East Midlands derby canonical | 3 |
| Derby–Forest rivalry | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1207148 — 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: East Midlands derby Context triple: [Derby County F.C., derby, East Midlands derby]
-
A.
Nottingham derby
The Nottingham derby is a historic local football rivalry between Nottingham's two professional clubs, Nottingham Forest and Notts County.
-
B.
Manchester derby
The Manchester derby is the fiercely contested football match between Manchester's two major clubs, Manchester City and Manchester United.
-
C.
Cambridgeshire derby
The Cambridgeshire derby is a local football rivalry match contested between Peterborough United and other Cambridgeshire-based clubs, most notably Cambridge United.
-
D.
Merseyside derby
The Merseyside derby is the fiercely contested football rivalry between Liverpool and Everton, two major clubs from the city of Liverpool.
-
E.
South London derby
The South London derby is a fiercely contested football rivalry between clubs from the south of London, most notably involving Crystal Palace and their local adversaries.
- 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: East Midlands derby Target entity description: The East Midlands derby is a fiercely contested football rivalry match between Derby County and Nottingham Forest, two historically significant clubs from England’s East Midlands region.
-
A.
Nottingham derby
The Nottingham derby is a historic local football rivalry between Nottingham's two professional clubs, Nottingham Forest and Notts County.
-
B.
Manchester derby
The Manchester derby is the fiercely contested football match between Manchester's two major clubs, Manchester City and Manchester United.
-
C.
Cambridgeshire derby
The Cambridgeshire derby is a local football rivalry match contested between Peterborough United and other Cambridgeshire-based clubs, most notably Cambridge United.
-
D.
Merseyside derby
The Merseyside derby is the fiercely contested football rivalry between Liverpool and Everton, two major clubs from the city of Liverpool.
-
E.
South London derby
The South London derby is a fiercely contested football rivalry between clubs from the south of London, most notably involving Crystal Palace and their local adversaries.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
football rivalry
ⓘ
sports rivalry ⓘ |
| alsoKnownAs |
East Midlands derby
ⓘ
surface form:
Derby–Forest rivalry
Forest–Derby rivalry ⓘ |
| associatedManager |
Brian Clough
ⓘ
Peter Taylor ⓘ |
| canInclude |
cup ties
ⓘ
league matches ⓘ |
| cityAssociatedWith |
Derby
ⓘ
Nottingham ⓘ |
| contestedBy |
Derby County F.C.
ⓘ
Nottingham Forest F.C. ⓘ |
| country | England ⓘ |
| culturalImpact | symbol of East Midlands football identity ⓘ |
| derbyBetween |
Derby County F.C.
ⓘ
surface form:
Derby County supporters
Nottingham Forest supporters ⓘ |
| fanCulture |
intense chanting
ⓘ
local bragging rights ⓘ |
| features |
high security presence
ⓘ
intense fan rivalry ⓘ large attendances ⓘ |
| governingBodyContext | The Football Association ⓘ |
| hasSubRivalryNarrative | competition for status as top club in East Midlands ⓘ |
| hasTrophySince | Brian Clough Trophy introduced in 2007 ⓘ |
| historicalSignificance |
features two former English champions
ⓘ
features two former European Cup winners via managers ⓘ |
| homeGroundOfDerbyCounty | Pride Park Stadium ⓘ |
| homeGroundOfNottinghamForest | City Ground ⓘ |
| leagueContext | English football league system ⓘ |
| matchType | first‑team competitive fixtures ⓘ |
| mediaCoverage |
local East Midlands media
ⓘ
national UK sports media ⓘ |
| namedAfter |
East Midlands
ⓘ
surface form:
East Midlands region
|
| notableEra |
1970s
ⓘ
1980s ⓘ |
| notableTrophyContested | Brian Clough Trophy ⓘ |
| region | East Midlands ⓘ |
| rivalryType |
local derby
ⓘ
regional derby ⓘ |
| safetyClassification | high‑risk fixture ⓘ |
| sharedManagerHistory |
Brian Clough
ⓘ
surface form:
Brian Clough managed both Derby County and Nottingham Forest
Peter Taylor worked at both Derby County and Nottingham Forest ⓘ |
| sport | association football ⓘ |
| typicalCompetition |
English Football League
ⓘ
FA Cup ⓘ League Cup ⓘ Premier League ⓘ |
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: East Midlands derby Description of subject: The East Midlands derby is a fiercely contested football rivalry match between Derby County and Nottingham Forest, two historically significant clubs from England’s East Midlands region.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Derby–Forest rivalry
subject surface form:
Derby County Football Club