Yule Marble quarry
E110501
Yule Marble quarry is a historic high-altitude marble quarry in Colorado renowned for producing exceptionally pure white marble used in prominent U.S. monuments and buildings.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Colorado Yule Marble Company | 1 |
| Yule Marble quarry canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T935653 — 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: Yule Marble quarry Context triple: [Marble, Colorado, developedAround, Yule Marble quarry]
-
A.
Taga Stone Quarry
Taga Stone Quarry is a historic stone extraction site on the island of Rota in the Northern Mariana Islands, known for its ancient latte stone pillars and archaeological significance.
-
B.
Penteli quarries
Penteli quarries are the ancient marble quarries on Mount Pentelicus in Greece, historically renowned as the source of the fine white Pentelic marble used in many classical Athenian monuments, including the Parthenon.
-
C.
Fairfax Stone
Fairfax Stone is a historic boundary marker in West Virginia that denotes the traditional source of the North Branch of the Potomac River and once defined colonial land grants.
-
D.
Cathedral Rocks
Cathedral Rocks are a prominent granite rock formation in Yosemite National Park, known for their striking spires that frame the western side of Yosemite Valley.
-
E.
Sibyl Rock
Sibyl Rock is a notable rock formation at the ancient sanctuary of Delphi in Greece, traditionally associated with the prophetic utterances of the Sibyl.
- 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: Yule Marble quarry Target entity description: Yule Marble quarry is a historic high-altitude marble quarry in Colorado renowned for producing exceptionally pure white marble used in prominent U.S. monuments and buildings.
-
A.
Taga Stone Quarry
Taga Stone Quarry is a historic stone extraction site on the island of Rota in the Northern Mariana Islands, known for its ancient latte stone pillars and archaeological significance.
-
B.
Penteli quarries
Penteli quarries are the ancient marble quarries on Mount Pentelicus in Greece, historically renowned as the source of the fine white Pentelic marble used in many classical Athenian monuments, including the Parthenon.
-
C.
Fairfax Stone
Fairfax Stone is a historic boundary marker in West Virginia that denotes the traditional source of the North Branch of the Potomac River and once defined colonial land grants.
-
D.
Cathedral Rocks
Cathedral Rocks are a prominent granite rock formation in Yosemite National Park, known for their striking spires that frame the western side of Yosemite Valley.
-
E.
Sibyl Rock
Sibyl Rock is a notable rock formation at the ancient sanctuary of Delphi in Greece, traditionally associated with the prophetic utterances of the Sibyl.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
historic site
ⓘ
marble quarry ⓘ |
| beganCommercialProduction | early 20th century ⓘ |
| colorOfMarble | pure white ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| discovered | late 19th century ⓘ |
| economicRole | historically important to the town of Marble, Colorado ⓘ |
| elevation | high-altitude quarry ⓘ |
| geologicFormation | Leadville Limestone (metamorphosed to marble) ⓘ |
| grain | fine-grained marble ⓘ |
| hasHeritageValue | example of early 20th-century large-scale stone quarrying in the Rockies ⓘ |
| hasTransportationHistory |
narrow-gauge rail connection historically
ⓘ
truck haul roads ⓘ |
| historicalSignificance | source of marble for major national monuments ⓘ |
| locatedIn |
Colorado
ⓘ
Gunnison County, Colorado ⓘ United States of America ⓘ
surface form:
United States
|
| locatedNear | Marble, Colorado ⓘ |
| materialProduced |
Colorado Yule marble
ⓘ
surface form:
Yule Marble
white marble ⓘ |
| mountainRange | Rocky Mountains ⓘ |
| namedAfter | Yule Creek ⓘ |
| notableFor | exceptionally pure white marble ⓘ |
| notableProperty |
high structural strength of marble
ⓘ
low impurity content in marble ⓘ |
| operatedBy | various marble companies over time ⓘ |
| partOf | American marble industry history ⓘ |
| region | West Elk Mountains ⓘ |
| state | Colorado ⓘ |
| subjectOf |
historic preservation interest
ⓘ
industrial archaeology studies ⓘ |
| texture | uniform texture ⓘ |
| usedFor |
building stone
ⓘ
monumental sculpture ⓘ |
| usedIn |
Colorado State Capitol
ⓘ
Lincoln Memorial ⓘ Tomb of the Unknown Soldier ⓘ columns and decorative elements in public buildings ⓘ interior and exterior architectural cladding ⓘ various prominent U.S. government buildings ⓘ various prominent U.S. monuments ⓘ |
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: Yule Marble quarry Description of subject: Yule Marble quarry is a historic high-altitude marble quarry in Colorado renowned for producing exceptionally pure white marble used in prominent U.S. monuments and buildings.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Colorado Yule Marble Company