Corallian Group
E273057
The Corallian Group is a Late Jurassic sedimentary rock formation in England characterized by shallow-marine limestones and sandstones rich in corals and other marine fossils.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Corallian Group canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2509953 — 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: Corallian Group Context triple: [Oxford Clay, underlies, Corallian Group]
-
A.
Supai Group
The Supai Group is a prominent sequence of red sandstone, siltstone, and shale rock layers that forms striking cliffs and slopes in many canyons and mesas across the Colorado Plateau.
-
B.
Marshall Group
Marshall Group is a British aerospace and defense company based in Cambridge, known for its aviation services, engineering, and property businesses.
-
C.
Holmes Group
Holmes Group is a construction and home-improvement company founded by Canadian contractor and television personality Mike Holmes, known for promoting high-quality building standards and renovations.
-
D.
Mischabel group
The Mischabel group is a prominent mountain massif in the Swiss Alps known for including several of the highest peaks in Switzerland, such as the Dom.
-
E.
Antici Group
Antici Group is an informal preparatory body within the Council of the European Union that coordinates and streamlines the work of EU ambassadors in the Committee of Permanent Representatives (COREPER II).
- 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: Corallian Group Target entity description: The Corallian Group is a Late Jurassic sedimentary rock formation in England characterized by shallow-marine limestones and sandstones rich in corals and other marine fossils.
-
A.
Supai Group
The Supai Group is a prominent sequence of red sandstone, siltstone, and shale rock layers that forms striking cliffs and slopes in many canyons and mesas across the Colorado Plateau.
-
B.
Marshall Group
Marshall Group is a British aerospace and defense company based in Cambridge, known for its aviation services, engineering, and property businesses.
-
C.
Holmes Group
Holmes Group is a construction and home-improvement company founded by Canadian contractor and television personality Mike Holmes, known for promoting high-quality building standards and renovations.
-
D.
Mischabel group
The Mischabel group is a prominent mountain massif in the Swiss Alps known for including several of the highest peaks in Switzerland, such as the Dom.
-
E.
Antici Group
Antici Group is an informal preparatory body within the Council of the European Union that coordinates and streamlines the work of EU ambassadors in the Committee of Permanent Representatives (COREPER II).
- F. None of above. chosen
Statements (38)
| Predicate | Object |
|---|---|
| instanceOf |
geologic group
ⓘ
sedimentary rock unit ⓘ stratigraphic unit ⓘ |
| chronostratigraphicPosition | Oxfordian ⓘ |
| contains |
coral-rich limestones
ⓘ
oolitic limestones ⓘ sandstones ⓘ siltstones ⓘ |
| containsFossilsOf |
ammonites
ⓘ
bivalves ⓘ brachiopods ⓘ corals ⓘ echinoids ⓘ |
| country | England ⓘ |
| depositionalSetting |
carbonate ramp
ⓘ
nearshore shelf ⓘ |
| environmentOfDeposition | shallow marine ⓘ |
| fossilContent | rich marine invertebrate assemblages ⓘ |
| geologicAge | Late Jurassic ⓘ |
| geologicPeriod | Jurassic ⓘ |
| hasColor | generally buff to yellowish ⓘ |
| hasEconomicUse | building stone (locally) ⓘ |
| hasStratotypeArea |
Dorset
ⓘ
Oxfordshire ⓘ Wiltshire ⓘ |
| isDocumentedIn | British Geological Survey maps ⓘ |
| isImportantFor |
biostratigraphy of the Late Jurassic in England
ⓘ
hydrogeology at local scale ⓘ paleoenvironmental reconstruction ⓘ |
| lithology |
limestone
ⓘ
sandstone ⓘ |
| namedFor | coral-rich lithology ⓘ |
| overlies |
Oxford Clay Formation
ⓘ
linked to:
Oxford Clay
|
| partOf |
Jurassic System
ⓘ
linked to:
Jurassic Period
|
| porosity | locally high in oolitic limestones ⓘ |
| region | southern England ⓘ |
| thickness | varies laterally ⓘ |
| underlies | Kimmeridge Clay Formation ⓘ |
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: Corallian Group Description of subject: The Corallian Group is a Late Jurassic sedimentary rock formation in England characterized by shallow-marine limestones and sandstones rich in corals and other marine fossils.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.