New Eddystone Rock
E719523
New Eddystone Rock is a dramatic volcanic basalt pillar rising from the waters of Alaska’s Behm Canal, noted as a prominent natural landmark within the Misty Fjords area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| New Eddystone Rock canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8209456 — 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: New Eddystone Rock Context triple: [Misty Fjords National Monument, containsPart, New Eddystone Rock]
-
A.
Eddystone Rocks
Eddystone Rocks are a hazardous group of rocks in the English Channel, southwest of Plymouth, historically notorious for shipwrecks and the succession of lighthouses built on them.
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B.
Newhaven Lighthouse
Newhaven Lighthouse is a historic coastal beacon located at the entrance to Newhaven Harbour on the south coast of England.
-
C.
Newport Lights
Newport Lights is a lighter-tar, lower-nicotine variant of the menthol cigarette brand Newport.
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D.
Inchcape Rock Lighthouse
Inchcape Rock Lighthouse is a historic offshore lighthouse on the treacherous Bell Rock in the North Sea, renowned as one of the world’s oldest surviving sea-washed lighthouses and a major feat of early 19th-century engineering.
-
E.
New Dungeness Lighthouse
New Dungeness Lighthouse is a historic 19th-century navigational beacon located on the remote Dungeness Spit in the Strait of Juan de Fuca in Washington State, USA.
- 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: New Eddystone Rock Target entity description: New Eddystone Rock is a dramatic volcanic basalt pillar rising from the waters of Alaska’s Behm Canal, noted as a prominent natural landmark within the Misty Fjords area.
-
A.
Eddystone Rocks
Eddystone Rocks are a hazardous group of rocks in the English Channel, southwest of Plymouth, historically notorious for shipwrecks and the succession of lighthouses built on them.
-
B.
Newhaven Lighthouse
Newhaven Lighthouse is a historic coastal beacon located at the entrance to Newhaven Harbour on the south coast of England.
-
C.
Newport Lights
Newport Lights is a lighter-tar, lower-nicotine variant of the menthol cigarette brand Newport.
-
D.
Inchcape Rock Lighthouse
Inchcape Rock Lighthouse is a historic offshore lighthouse on the treacherous Bell Rock in the North Sea, renowned as one of the world’s oldest surviving sea-washed lighthouses and a major feat of early 19th-century engineering.
-
E.
New Dungeness Lighthouse
New Dungeness Lighthouse is a historic 19th-century navigational beacon located on the remote Dungeness Spit in the Strait of Juan de Fuca in Washington State, USA.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
natural monument
ⓘ
sea stack ⓘ volcanic plug ⓘ |
| access | reachable only by boat or floatplane ⓘ |
| administrativeAuthority | U.S. Forest Service NERFINISHED ⓘ |
| appearance |
steep-sided column of dark basalt
ⓘ
supports sparse vegetation on its summit ⓘ |
| approximateCoordinates | 55.45°N 131.00°W ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| discoveredByEuropeans | George Vancouver NERFINISHED ⓘ |
| distanceFromKetchikan | roughly 40 miles east of Ketchikan by water ⓘ |
| ecosystemRole | nesting and resting site for seabirds ⓘ |
| elevation |
about 237 feet above sea level
ⓘ
about 72 meters above sea level ⓘ |
| environment | temperate rainforest coastal fjord system ⓘ |
| fallsWithin | Tongass National Forest management area NERFINISHED ⓘ |
| featureType |
islet
ⓘ
offshore rock pillar ⓘ |
| formationProcess | erosion-resistant volcanic plug left after surrounding material eroded away ⓘ |
| geologicalOrigin | volcanic ⓘ |
| hazardType | navigation hazard for marine traffic ⓘ |
| includedIn | Misty Fjords National Monument scenic attractions list ⓘ |
| locatedIn |
Alaska
ⓘ
Behm Canal NERFINISHED ⓘ Ketchikan Gateway Borough, Alaska NERFINISHED ⓘ Misty Fjords National Monument NERFINISHED ⓘ Tongass National Forest NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| mapFeatureClass | pillar ⓘ |
| namedAfter |
Eddystone Lighthouse off the coast of Cornwall, England
NERFINISHED
ⓘ
Eddystone Rocks NERFINISHED ⓘ |
| nearbyCity | Ketchikan, Alaska NERFINISHED ⓘ |
| notableFor |
dramatic vertical basalt pillar rising directly from the sea
ⓘ
prominent navigation landmark in Behm Canal ⓘ |
| partOf | Misty Fjords National Monument Wilderness NERFINISHED ⓘ |
| region | Southeast Alaska NERFINISHED ⓘ |
| rockType | basalt ⓘ |
| surroundedBy | Behm Canal waters ⓘ |
| surveyedBy | George Vancouver NERFINISHED ⓘ |
| surveyYear | 1793 ⓘ |
| tourism | popular sightseeing stop on Misty Fjords boat tours ⓘ |
| USGSFeatureID | 1417280 ⓘ |
| visibility | highly visible landmark in Behm Canal ⓘ |
| withinProtectedArea |
Misty Fjords National Monument
NERFINISHED
ⓘ
Tongass National Forest NERFINISHED ⓘ |
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: New Eddystone Rock Description of subject: New Eddystone Rock is a dramatic volcanic basalt pillar rising from the waters of Alaska’s Behm Canal, noted as a prominent natural landmark within the Misty Fjords area.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.