Redcar Steelworks
E780684
Redcar Steelworks was a major integrated iron and steel production complex on the northeast coast of England, long central to Teesside’s heavy industry and local economy.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Redcar Steelworks canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9140952 — 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: Redcar Steelworks Context triple: [Redcar, historicallyAssociatedWith, Redcar Steelworks]
-
A.
Middlesbrough steelworks
Middlesbrough steelworks was a major industrial steel production complex in Middlesbrough, England, historically central to the region’s iron and steel industry and associated with firms such as Dorman Long.
-
B.
Scunthorpe Steelworks
Scunthorpe Steelworks is a major integrated steel production complex in Scunthorpe, England, historically one of the UK’s largest steelmaking sites.
-
C.
Tata Steel Port Talbot steelworks
Tata Steel Port Talbot steelworks is a major integrated steel production plant in Port Talbot, Wales, and one of the largest steelworks in the United Kingdom.
-
D.
Cyfarthfa Ironworks
Cyfarthfa Ironworks was one of the most important 19th-century ironworks in Wales, central to Merthyr Tydfil’s rise as a major industrial center during the Industrial Revolution.
-
E.
Coltness Iron Works
Coltness Iron Works was a major 19th- and 20th-century Scottish iron and steel manufacturing company based near Newmains in North Lanarkshire.
- 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: Redcar Steelworks Target entity description: Redcar Steelworks was a major integrated iron and steel production complex on the northeast coast of England, long central to Teesside’s heavy industry and local economy.
-
A.
Middlesbrough steelworks
Middlesbrough steelworks was a major industrial steel production complex in Middlesbrough, England, historically central to the region’s iron and steel industry and associated with firms such as Dorman Long.
-
B.
Scunthorpe Steelworks
Scunthorpe Steelworks is a major integrated steel production complex in Scunthorpe, England, historically one of the UK’s largest steelmaking sites.
-
C.
Tata Steel Port Talbot steelworks
Tata Steel Port Talbot steelworks is a major integrated steel production plant in Port Talbot, Wales, and one of the largest steelworks in the United Kingdom.
-
D.
Cyfarthfa Ironworks
Cyfarthfa Ironworks was one of the most important 19th-century ironworks in Wales, central to Merthyr Tydfil’s rise as a major industrial center during the Industrial Revolution.
-
E.
Coltness Iron Works
Coltness Iron Works was a major 19th- and 20th-century Scottish iron and steel manufacturing company based near Newmains in North Lanarkshire.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
industrial complex
ⓘ
steelworks ⓘ |
| adjacentTo |
North Sea
NERFINISHED
ⓘ
River Tees estuary NERFINISHED ⓘ |
| blastFurnaceBlownOut | 2015 ⓘ |
| blastFurnaceCommissioned | 1979 ⓘ |
| blastFurnaceName | Redcar blast furnace NERFINISHED ⓘ |
| blastFurnaceNickname | the Redcar furnace ⓘ |
| blastFurnaceType | one of the largest blast furnaces in Europe ⓘ |
| closureDate | 2015 ⓘ |
| country | United Kingdom ⓘ |
| demolitionEndDate | 2022 ⓘ |
| demolitionStartDate | 2019 ⓘ |
| hasPart |
Redcar blast furnace
NERFINISHED
ⓘ
basic oxygen steelmaking plant ⓘ coke ovens ⓘ continuous casting plant ⓘ port facilities ⓘ power station ⓘ rail infrastructure ⓘ sinter plant ⓘ |
| historicalSignificance |
central to Teesside’s heavy industry
ⓘ
major employer in Teesside ⓘ |
| impact |
major effect on local economy
ⓘ
significant job losses after closure ⓘ |
| inception | 1970s ⓘ |
| locatedIn |
North Yorkshire
ⓘ
Redcar NERFINISHED ⓘ Teesside NERFINISHED ⓘ |
| locatedOn | northeast coast of England ⓘ |
| operator |
British Steel Corporation
NERFINISHED
ⓘ
Corus Group NERFINISHED ⓘ Dorman Long NERFINISHED ⓘ SSI UK NERFINISHED ⓘ Tata Steel Europe NERFINISHED ⓘ |
| ownedBy | Sahaviriya Steel Industries NERFINISHED ⓘ |
| partOf |
British steel industry
NERFINISHED
ⓘ
Teesside steel industry NERFINISHED ⓘ |
| primaryProduct |
coke
ⓘ
pig iron ⓘ slab steel ⓘ |
| productionType | integrated iron and steelworks ⓘ |
| railConnection | Teesport and national rail network ⓘ |
| reasonForClosure |
collapse of SSI UK
ⓘ
global steel overcapacity ⓘ high operating costs ⓘ low steel prices ⓘ |
| siteRedevelopment | Teesworks regeneration project NERFINISHED ⓘ |
| startDate | 1979 ⓘ |
| status | demolished ⓘ |
| steelmakingEnded | 2015 ⓘ |
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: Redcar Steelworks Description of subject: Redcar Steelworks was a major integrated iron and steel production complex on the northeast coast of England, long central to Teesside’s heavy industry and local economy.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.