Cleveland-Lloyd Quarry
E930707
Cleveland-Lloyd Quarry is a renowned fossil site in central Utah famous for its exceptionally dense concentration of Jurassic dinosaur bones, particularly those of Allosaurus.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cleveland-Lloyd Quarry canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11517013 — 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: Cleveland-Lloyd Quarry Context triple: [Cleveland-Lloyd Dinosaur Quarry, alsoKnownAs, Cleveland-Lloyd Quarry]
-
A.
Winspit quarry
Winspit quarry is a disused coastal stone quarry on the Isle of Purbeck in Dorset, England, known for its dramatic cliffs, caves, and use as a filming location.
-
B.
Old School Quarry
Old School Quarry is a paleontological and archaeological excavation site within South Africa’s Cradle of Humankind World Heritage area, known for its rich fossil deposits that shed light on early human evolution.
-
C.
Liban Quarry
Liban Quarry is a former limestone quarry in Kraków, Poland, known today as a haunting historical site and nature area that once served as a Nazi labor camp during World War II.
-
D.
Wellington Quarry
Wellington Quarry is an underground network of tunnels in Arras, France, used extensively by Allied troops during World War I as a strategic shelter and staging area.
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E.
Stenomylus Quarry
Stenomylus Quarry is a notable fossil site in Nebraska known for its exceptionally well-preserved remains of the small prehistoric camel Stenomylus.
- 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: Cleveland-Lloyd Quarry Target entity description: Cleveland-Lloyd Quarry is a renowned fossil site in central Utah famous for its exceptionally dense concentration of Jurassic dinosaur bones, particularly those of Allosaurus.
-
A.
Winspit quarry
Winspit quarry is a disused coastal stone quarry on the Isle of Purbeck in Dorset, England, known for its dramatic cliffs, caves, and use as a filming location.
-
B.
Old School Quarry
Old School Quarry is a paleontological and archaeological excavation site within South Africa’s Cradle of Humankind World Heritage area, known for its rich fossil deposits that shed light on early human evolution.
-
C.
Liban Quarry
Liban Quarry is a former limestone quarry in Kraków, Poland, known today as a haunting historical site and nature area that once served as a Nazi labor camp during World War II.
-
D.
Wellington Quarry
Wellington Quarry is an underground network of tunnels in Arras, France, used extensively by Allied troops during World War I as a strategic shelter and staging area.
-
E.
Stenomylus Quarry
Stenomylus Quarry is a notable fossil site in Nebraska known for its exceptionally well-preserved remains of the small prehistoric camel Stenomylus.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
dinosaur quarry
ⓘ
fossil site ⓘ paleontological site ⓘ |
| alsoKnownAs |
Cleveland Lloyd Dinosaur Quarry
ⓘ
linked to:
Cleveland-Lloyd Dinosaur Quarry
Cleveland-Lloyd Dinosaur Quarry ⓘ |
| containsFossilsOf |
Allosaurus
ⓘ
Apatosaurus ⓘ Camarasaurus ⓘ Ceratosaurus ⓘ Marshosaurus ⓘ Stegosaurus ⓘ Stokesosaurus ⓘ Torvosaurus ⓘ ornithischian dinosaurs ⓘ sauropod dinosaurs ⓘ theropod dinosaurs ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| discoveredIn | 1920s ⓘ |
| dominantTaxon |
Allosaurus fragilis
ⓘ
linked to:
Allosaurus
|
| excavatedBy |
Brigham Young University
ⓘ
Princeton University ⓘ U.S. Geological Survey ⓘ
linked to:
United States Geological Survey
University of Utah ⓘ |
| famousFor |
abundant Allosaurus fossils
ⓘ
dense concentration of dinosaur bones ⓘ |
| firstMajorExcavations | 1930s ⓘ |
| formation | Morrison Formation ⓘ |
| geologicalAge | Late Jurassic ⓘ |
| geologicalPeriod | Jurassic ⓘ |
| hasOnsiteFacility |
museum exhibits
ⓘ
visitor center ⓘ |
| locatedIn |
Emery County, Utah
ⓘ
Utah ⓘ central Utah ⓘ |
| managedBy |
Bureau of Land Management
ⓘ
linked to:
U.S. Bureau of Land Management
|
| near | Price, Utah ⓘ |
| notableFeature | unusual predator-prey ratio in fossil assemblage ⓘ |
| numberOfFossilsRecovered | over 12000 bones ⓘ |
| openToPublic | true ⓘ |
| paleontologicalSignificance |
important for studying dinosaur taphonomy
ⓘ
important for understanding Allosaurus biology ⓘ largest known concentration of Jurassic theropod bones ⓘ |
| partOf | Jurassic National Monument ⓘ |
| researchTopics |
dinosaur death assemblage hypotheses
ⓘ
paleoecology of the Morrison Formation ⓘ |
| stratigraphicUnit |
Brushy Basin Member of the Morrison Formation
ⓘ
linked to:
Morrison Formation
|
| UNESCOStatus | on tentative list for World Heritage nomination ⓘ |
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: Cleveland-Lloyd Quarry Description of subject: Cleveland-Lloyd Quarry is a renowned fossil site in central Utah famous for its exceptionally dense concentration of Jurassic dinosaur bones, particularly those of Allosaurus.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.