Ailsa Craig Red Hone granite
E901452
Ailsa Craig Red Hone granite is a distinctive, fine-grained red granite from the Scottish island of Ailsa Craig, renowned as a premium material for manufacturing high-quality curling stones.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ailsa Craig Red Hone granite canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11052980 — 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: Ailsa Craig Red Hone granite Context triple: [Ailsa Craig, hasRockType, Ailsa Craig Red Hone granite]
-
A.
Hallowell granite
Hallowell granite is a durable, fine-grained granite historically quarried in Hallowell, Maine, widely used in prominent public buildings and monuments in the United States.
-
B.
Valser granite
Valser granite is a distinctive Swiss natural stone from the Vals region, renowned for its grey, finely banded appearance and frequent use in high-quality architectural and urban design projects.
-
C.
Weinsberg granite
Weinsberg granite is a coarse-grained, predominantly two-mica granite body characteristic of the Moldanubian Zone in the Bohemian Massif, notable for its role in regional Variscan plutonism.
-
D.
Pikes Peak granite
Pikes Peak granite is a distinctive, coarse-grained Precambrian igneous rock that forms much of Colorado’s Front Range, including the summit region of Pikes Peak and surrounding mountains.
-
E.
Bohemian sandstone
Bohemian sandstone is a durable, locally quarried sedimentary rock from the Bohemia region, historically used in many notable Central European buildings and monuments.
- 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: Ailsa Craig Red Hone granite Target entity description: Ailsa Craig Red Hone granite is a distinctive, fine-grained red granite from the Scottish island of Ailsa Craig, renowned as a premium material for manufacturing high-quality curling stones.
-
A.
Hallowell granite
Hallowell granite is a durable, fine-grained granite historically quarried in Hallowell, Maine, widely used in prominent public buildings and monuments in the United States.
-
B.
Valser granite
Valser granite is a distinctive Swiss natural stone from the Vals region, renowned for its grey, finely banded appearance and frequent use in high-quality architectural and urban design projects.
-
C.
Weinsberg granite
Weinsberg granite is a coarse-grained, predominantly two-mica granite body characteristic of the Moldanubian Zone in the Bohemian Massif, notable for its role in regional Variscan plutonism.
-
D.
Pikes Peak granite
Pikes Peak granite is a distinctive, coarse-grained Precambrian igneous rock that forms much of Colorado’s Front Range, including the summit region of Pikes Peak and surrounding mountains.
-
E.
Bohemian sandstone
Bohemian sandstone is a durable, locally quarried sedimentary rock from the Bohemia region, historically used in many notable Central European buildings and monuments.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
building material
ⓘ
granite ⓘ igneous rock ⓘ |
| associatedWith | Scottish curling stone tradition ⓘ |
| associatedWithSport | curling ⓘ |
| color | red ⓘ |
| commercialClassification | dimension stone ⓘ |
| commercialUse | specialized sporting equipment ⓘ |
| countryOfOrigin | Scotland ⓘ |
| distinguishedFrom | Ailsa Craig Common Green granite ⓘ |
| environmentalStatus | subject to conservation-related extraction limits ⓘ |
| extractedBy | quarrying ⓘ |
| foundInCountry | United Kingdom NERFINISHED ⓘ |
| foundInRegion | Ayrshire coast region ⓘ |
| geologicalAge | igneous intrusion of Paleogene age (approximate) ⓘ |
| grainSize | fine-grained ⓘ |
| hasComponent |
feldspar
ⓘ
mica ⓘ quartz ⓘ |
| hasReputationFor |
durability
ⓘ
impact resistance ⓘ low water absorption ⓘ premium curling stone material ⓘ |
| hasTexture | hone-like smoothness when finished ⓘ |
| hasVariety | Ailsa Craig Common Green granite NERFINISHED ⓘ |
| locatedInBodyOfWater | Firth of Clyde NERFINISHED ⓘ |
| locatedOn | Ailsa Craig NERFINISHED ⓘ |
| materialOf |
World Curling Federation–approved stones
ⓘ
competition-grade curling stones ⓘ |
| minedUnder | restricted quarrying licenses ⓘ |
| namedAfter | Ailsa Craig NERFINISHED ⓘ |
| notableProperty |
ability to take a fine finish
ⓘ
homogeneous mineral composition ⓘ uniform texture ⓘ |
| partOf | Ailsa Craig geological formations ⓘ |
| quarriedFrom | Ailsa Craig quarries NERFINISHED ⓘ |
| rarity | limited global source ⓘ |
| usedBy | curling stone manufacturers ⓘ |
| usedFor |
curling stone manufacturing
ⓘ
high-quality curling stones ⓘ |
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: Ailsa Craig Red Hone granite Description of subject: Ailsa Craig Red Hone granite is a distinctive, fine-grained red granite from the Scottish island of Ailsa Craig, renowned as a premium material for manufacturing high-quality curling stones.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.