Seahenge
E813066
Seahenge is a Bronze Age timber circle discovered on the Norfolk coast of England, notable for its upturned central tree stump surrounded by a ring of wooden posts.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Seahenge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9668512 — 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: Seahenge Context triple: [Holme-next-the-Sea, hasArchaeologicalSite, Seahenge]
-
A.
Woodhenge
Woodhenge is a Neolithic timber circle monument near Stonehenge in Wiltshire, England, thought to have had ceremonial or ritual significance.
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B.
Woodhenge
Woodhenge is a prehistoric timber circle at the Cahokia archaeological site in Illinois, believed to have served as a solar calendar and ceremonial structure for the Mississippian culture.
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C.
Seip Earthworks
Seip Earthworks is a major prehistoric Native American earthwork complex in Ohio, notable for its large geometric enclosures and burial mounds built by the Hopewell culture.
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D.
Barkeval
Barkeval is a prominent mountain peak on the Isle of Rùm in Scotland’s Inner Hebrides, forming part of the rugged Rum Cuillin range.
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E.
Circular Mound Altar
The Circular Mound Altar is an open-air, multi-tiered marble platform in Beijing where Ming and Qing dynasty emperors conducted solemn winter solstice ceremonies to worship Heaven.
- 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: Seahenge Target entity description: Seahenge is a Bronze Age timber circle discovered on the Norfolk coast of England, notable for its upturned central tree stump surrounded by a ring of wooden posts.
-
A.
Woodhenge
Woodhenge is a Neolithic timber circle monument near Stonehenge in Wiltshire, England, thought to have had ceremonial or ritual significance.
-
B.
Woodhenge
Woodhenge is a prehistoric timber circle at the Cahokia archaeological site in Illinois, believed to have served as a solar calendar and ceremonial structure for the Mississippian culture.
-
C.
Seip Earthworks
Seip Earthworks is a major prehistoric Native American earthwork complex in Ohio, notable for its large geometric enclosures and burial mounds built by the Hopewell culture.
-
D.
Barkeval
Barkeval is a prominent mountain peak on the Isle of Rùm in Scotland’s Inner Hebrides, forming part of the rugged Rum Cuillin range.
-
E.
Circular Mound Altar
The Circular Mound Altar is an open-air, multi-tiered marble platform in Beijing where Ming and Qing dynasty emperors conducted solemn winter solstice ceremonies to worship Heaven.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
archaeological site
ⓘ
prehistoric monument ⓘ timber circle ⓘ |
| alsoKnownAs | Holme I NERFINISHED ⓘ |
| associatedWith | ritual landscape of Holme-next-the-Sea ⓘ |
| centralFeature | inverted oak stump ⓘ |
| centralStumpDiameter | approximately 1.5 meters ⓘ |
| conservedAt |
Fenland Archaeology Trust facilities
ⓘ
Flag Fen NERFINISHED ⓘ |
| constructionDate | circa 2049 BC ⓘ |
| controversy | removal from beach ⓘ |
| country | United Kingdom ⓘ |
| coveredBy | peat ⓘ |
| culturalContext | British Bronze Age NERFINISHED ⓘ |
| discoveredBy |
Christine Lincoln
NERFINISHED
ⓘ
Clifford Green NERFINISHED ⓘ local residents ⓘ |
| discoveredIn | 1998 ⓘ |
| displayedAt | Lynn Museum NERFINISHED ⓘ |
| displayedIn | King’s Lynn NERFINISHED ⓘ |
| excavatedBy | Norfolk Archaeological Unit NERFINISHED ⓘ |
| excavationEndDate | 1999 ⓘ |
| excavationStartDate | 1998 ⓘ |
| exposedBy | coastal erosion ⓘ |
| foundIn | intertidal zone ⓘ |
| hasDiameter | approximately 7 meters ⓘ |
| hasPart |
central upturned tree stump
ⓘ
ring of wooden posts ⓘ |
| locatedIn |
England
ⓘ
Holme-next-the-Sea NERFINISHED ⓘ Norfolk NERFINISHED ⓘ United Kingdom ⓘ |
| locatedOn | Norfolk coast NERFINISHED ⓘ |
| managedBy | English Heritage ⓘ |
| material | oak wood ⓘ |
| nearbySite | Holme II timber circle NERFINISHED ⓘ |
| numberOfPosts | 55 ⓘ |
| originalFunction |
possible mortuary site
ⓘ
ritual monument ⓘ |
| period | Bronze Age NERFINISHED ⓘ |
| postArrangement | closely spaced timber circle ⓘ |
| postTreatment |
sharpened tops
ⓘ
split oak trunks ⓘ |
| preservationCondition | waterlogged wood ⓘ |
| publicReaction | local protests ⓘ |
| radiocarbonDated | early Bronze Age ⓘ |
| shape | circle ⓘ |
| timberSource | nearby woodland ⓘ |
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: Seahenge Description of subject: Seahenge is a Bronze Age timber circle discovered on the Norfolk coast of England, notable for its upturned central tree stump surrounded by a ring of wooden posts.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.