Sheffield plate
E97151
Sheffield plate is a type of early silver-plated metalware, produced by fusing a thin layer of silver onto copper, that became widely used for decorative and domestic items in the 18th and 19th centuries.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Old Sheffield plate | 1 |
| Sheffield plate canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T817659 — 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: Sheffield plate Context triple: [Sheffield, knownFor, Sheffield plate]
-
A.
The Whitworth
The Whitworth is a prominent art gallery and museum in Manchester, England, renowned for its collections of fine art, textiles, and wallpapers and its integration with the surrounding park.
-
B.
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.
-
C.
Caroline Plate
The Caroline Plate is a small tectonic plate in the western Pacific Ocean, located north of New Guinea and interacting with several surrounding plates in a complex boundary zone.
-
D.
Ynysfach Ironworks
Ynysfach Ironworks is a historic former ironworks in Merthyr Tydfil, Wales, that played a significant role in the town’s 19th-century iron and industrial heritage.
-
E.
Damascene steel
Damascene steel is a famed historical type of patterned, high-carbon steel renowned for its exceptional strength, sharpness, and distinctive wavy surface designs used in swords and blades.
- 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: Sheffield plate Target entity description: Sheffield plate is a type of early silver-plated metalware, produced by fusing a thin layer of silver onto copper, that became widely used for decorative and domestic items in the 18th and 19th centuries.
-
A.
The Whitworth
The Whitworth is a prominent art gallery and museum in Manchester, England, renowned for its collections of fine art, textiles, and wallpapers and its integration with the surrounding park.
-
B.
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.
-
C.
Caroline Plate
The Caroline Plate is a small tectonic plate in the western Pacific Ocean, located north of New Guinea and interacting with several surrounding plates in a complex boundary zone.
-
D.
Ynysfach Ironworks
Ynysfach Ironworks is a historic former ironworks in Merthyr Tydfil, Wales, that played a significant role in the town’s 19th-century iron and industrial heritage.
-
E.
Damascene steel
Damascene steel is a famed historical type of patterned, high-carbon steel renowned for its exceptional strength, sharpness, and distinctive wavy surface designs used in swords and blades.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
decorative art object
ⓘ
historical material ⓘ silver-plated metalware ⓘ |
| associatedWithIndustry | Sheffield cutlery and metal trades ⓘ |
| category |
decorative arts
ⓘ
metalwork ⓘ silverware ⓘ |
| commonFeature |
applied silver mounts to conceal copper
ⓘ
seams or edges revealing copper ⓘ |
| coreColor | reddish copper when exposed ⓘ |
| countryOfOrigin | England ⓘ |
| declinePeriod | mid-19th century ⓘ |
| developedIn | Sheffield ⓘ |
| developedInCentury | 18th century ⓘ |
| hasAlternativeForm |
Sheffield plate
self-linksurface differs
ⓘ
surface form:
Old Sheffield plate
|
| hasManufacturingProcess |
fusion of silver onto copper
ⓘ
mechanical bonding ⓘ |
| hasProperty |
can show copper where worn
ⓘ
durable ⓘ less expensive than solid silver ⓘ silver appearance ⓘ |
| historicalUseContext |
middle-class households
ⓘ
upper-class households ⓘ |
| isDistinctFrom |
electroplated nickel silver
ⓘ
solid sterling silver ⓘ |
| materialUsed |
copper core
ⓘ
silver layer ⓘ |
| namedAfter | Sheffield ⓘ |
| notableRisk | overpolishing can expose copper core ⓘ |
| productionMethodPreceded | electroplating ⓘ |
| replacedBy | electroplated silverware ⓘ |
| timePeriodOfInvention | mid-18th century ⓘ |
| typicalColor | silvery white surface ⓘ |
| typicalConstruction |
items formed by rolling and shaping bonded sheet
ⓘ
silver fused to both sides of copper sheet ⓘ |
| usedFor |
candlesticks
ⓘ
cutlery ⓘ decorative items ⓘ domestic items ⓘ tableware ⓘ tea services ⓘ trays ⓘ |
| usedInCentury |
18th century
ⓘ
19th century ⓘ |
| valuedBy | collectors ⓘ |
| valuedFor |
aesthetic qualities
ⓘ
craftsmanship ⓘ historical significance ⓘ |
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: Sheffield plate Description of subject: Sheffield plate is a type of early silver-plated metalware, produced by fusing a thin layer of silver onto copper, that became widely used for decorative and domestic items in the 18th and 19th centuries.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Old Sheffield plate