Villamayor sandstone
E1030437
Villamayor sandstone is a golden-hued, easily carved building stone from the Salamanca region of Spain, renowned for giving the historic city its characteristic warm color and ornate architectural detail.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Villamayor sandstone canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13284405 — 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: Villamayor sandstone Context triple: [Old City of Salamanca, builtWith, Villamayor sandstone]
-
A.
Harper Sandstone
Harper Sandstone is a geologic rock formation known for its sandstone layers that record ancient depositional environments in the regional stratigraphic sequence.
-
B.
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.
-
C.
New Brunswick sandstone
New Brunswick sandstone is a durable, reddish-brown building stone historically quarried in New Jersey and widely used in 19th-century American architecture and monuments.
-
D.
Aztec Sandstone
Aztec Sandstone is a prominent Jurassic-age red and cream-colored sandstone formation known for creating the dramatic cliffs and rock formations of the Red Rock Canyon area near Las Vegas, Nevada.
-
E.
Bunter Sandstone
Bunter Sandstone is a Lower Triassic sedimentary rock formation in central Europe, characterized by its colorful, layered sandstones that form prominent landscapes and are important for regional geology and groundwater reservoirs.
- 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: Villamayor sandstone Target entity description: Villamayor sandstone is a golden-hued, easily carved building stone from the Salamanca region of Spain, renowned for giving the historic city its characteristic warm color and ornate architectural detail.
-
A.
Harper Sandstone
Harper Sandstone is a geologic rock formation known for its sandstone layers that record ancient depositional environments in the regional stratigraphic sequence.
-
B.
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.
-
C.
New Brunswick sandstone
New Brunswick sandstone is a durable, reddish-brown building stone historically quarried in New Jersey and widely used in 19th-century American architecture and monuments.
-
D.
Aztec Sandstone
Aztec Sandstone is a prominent Jurassic-age red and cream-colored sandstone formation known for creating the dramatic cliffs and rock formations of the Red Rock Canyon area near Las Vegas, Nevada.
-
E.
Bunter Sandstone
Bunter Sandstone is a Lower Triassic sedimentary rock formation in central Europe, characterized by its colorful, layered sandstones that form prominent landscapes and are important for regional geology and groundwater reservoirs.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
building stone
ⓘ
sandstone ⓘ sedimentary rock ⓘ |
| aestheticValue | warm chromatic effect on urban landscape ⓘ |
| alsoKnownAs |
piedra de Villamayor
ⓘ
piedra franca ⓘ |
| associatedCity | Salamanca ⓘ |
| belongsTo | Duero Basin sedimentary formations ⓘ |
| color |
golden
ⓘ
warm yellow ⓘ |
| contains |
feldspar
ⓘ
iron oxides ⓘ |
| country | Spain ⓘ |
| culturalSignificance | symbolic stone of Salamanca ⓘ |
| density | relatively low ⓘ |
| geologicalAge |
Cenozoic
ⓘ
Tertiary ⓘ |
| givesCityColorTo | Salamanca ⓘ |
| heritageRole | key material in Salamanca Old City UNESCO World Heritage Site ⓘ |
| ironOxidesEffect | produce golden hue ⓘ |
| localUse | traditional construction material in Salamanca area ⓘ |
| mainConstituent | quartz ⓘ |
| mechanicalStrength | moderate ⓘ |
| miningMethod | open-pit quarrying ⓘ |
| notableFor |
easily carved texture
ⓘ
ornate architectural detail ⓘ |
| permeability | high ⓘ |
| porosity | high ⓘ |
| province | Salamanca ⓘ |
| quarriedIn | Villamayor de la Armuña ⓘ |
| region | Castile and León ⓘ |
| suitableFor |
ornamental stonework
ⓘ
stone carving ⓘ |
| susceptibleTo | weathering ⓘ |
| texture | fine- to medium-grained ⓘ |
| usedFor |
civil architecture
ⓘ
façades ⓘ religious architecture ⓘ sculptural decoration ⓘ |
| usedIn |
Plaza Mayor of Salamanca
ⓘ
Salamanca Cathedral ⓘ
linked to:
New Cathedral of Salamanca
University of Salamanca buildings ⓘ historic buildings of Salamanca ⓘ |
| usedSince | Middle Ages ⓘ |
| weatheringIssues |
loss of detail in carvings
ⓘ
surface erosion ⓘ |
| workability | high ⓘ |
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: Villamayor sandstone Description of subject: Villamayor sandstone is a golden-hued, easily carved building stone from the Salamanca region of Spain, renowned for giving the historic city its characteristic warm color and ornate architectural detail.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.