South Stack
E788248
South Stack is a small rocky island off the coast of Anglesey in Wales, known for its dramatic sea cliffs, seabird colonies, and prominent lighthouse.
All labels observed (1)
| Label | Occurrences |
|---|---|
| South Stack canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9262467 — 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: South Stack Context triple: [South Stack Lighthouse, locatedOn, South Stack]
-
A.
Strawberry Range
Strawberry Range is a rugged mountain range in eastern Oregon known for its high peaks, alpine lakes, and scenic wilderness within the Blue Mountains.
-
B.
Blackhead Range
Blackhead Range is a prominent mountain range in New York’s Catskill Mountains, known for its rugged peaks, scenic hiking trails, and expansive views.
-
C.
Whetstone Mountains
The Whetstone Mountains are a small, rugged mountain range in southeastern Arizona known for their desert landscapes, wildlife, and hiking opportunities within the Coronado National Forest.
-
D.
Mount Tom Range
Mount Tom Range is a prominent traprock mountain ridge in western Massachusetts known for its steep cliffs, scenic vistas, and diverse wildlife habitats.
-
E.
Nock Mountains
The Nock Mountains are a gently rounded, grass-covered mountain range in the Austrian Alps known for their distinctive dome-shaped peaks and popular hiking and skiing areas.
- 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: South Stack Target entity description: South Stack is a small rocky island off the coast of Anglesey in Wales, known for its dramatic sea cliffs, seabird colonies, and prominent lighthouse.
-
A.
Strawberry Range
Strawberry Range is a rugged mountain range in eastern Oregon known for its high peaks, alpine lakes, and scenic wilderness within the Blue Mountains.
-
B.
Blackhead Range
Blackhead Range is a prominent mountain range in New York’s Catskill Mountains, known for its rugged peaks, scenic hiking trails, and expansive views.
-
C.
Whetstone Mountains
The Whetstone Mountains are a small, rugged mountain range in southeastern Arizona known for their desert landscapes, wildlife, and hiking opportunities within the Coronado National Forest.
-
D.
Mount Tom Range
Mount Tom Range is a prominent traprock mountain ridge in western Massachusetts known for its steep cliffs, scenic vistas, and diverse wildlife habitats.
-
E.
Nock Mountains
The Nock Mountains are a gently rounded, grass-covered mountain range in the Austrian Alps known for their distinctive dome-shaped peaks and popular hiking and skiing areas.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
island
ⓘ
seabird colony ⓘ tourist attraction ⓘ |
| country | Wales ⓘ |
| hasAccess | footbridge ⓘ |
| hasActivity |
birdwatching
ⓘ
rock climbing ⓘ walking ⓘ |
| hasClimate | maritime climate ⓘ |
| hasDesignation | RSPB reserve NERFINISHED ⓘ |
| hasEnvironment | exposed coastal environment ⓘ |
| hasFeature |
offshore stacks
ⓘ
rocky coastline ⓘ sea cliffs ⓘ |
| hasGeology |
Precambrian rocks
ⓘ
metamorphic rocks ⓘ |
| hasHazard |
steep cliffs
ⓘ
strong tides ⓘ |
| hasNearbyIsland |
Anglesey
NERFINISHED
ⓘ
Holy Island, Anglesey NERFINISHED ⓘ |
| hasNearbyProtectedArea | South Stack Cliffs RSPB reserve NERFINISHED ⓘ |
| hasNearbySettlement | Holyhead NERFINISHED ⓘ |
| hasStructure | South Stack Lighthouse NERFINISHED ⓘ |
| hasViewOf |
Gogarth cliffs
NERFINISHED
ⓘ
Holyhead Mountain NERFINISHED ⓘ Irish Sea NERFINISHED ⓘ |
| hasWildlife |
Atlantic puffin
NERFINISHED
ⓘ
chough ⓘ guillemot ⓘ kittiwake ⓘ peregrine falcon ⓘ razorbill ⓘ |
| knownFor |
South Stack Lighthouse
NERFINISHED
ⓘ
birdwatching ⓘ coastal scenery ⓘ dramatic sea cliffs ⓘ seabird colonies ⓘ |
| locatedIn |
Anglesey
NERFINISHED
ⓘ
Irish Sea NERFINISHED ⓘ Isle of Anglesey NERFINISHED ⓘ northwest Wales NERFINISHED ⓘ |
| locatedNear | Holyhead NERFINISHED ⓘ |
| locatedOffCoastOf | Holy Island, Anglesey NERFINISHED ⓘ |
| managedBy | Royal Society for the Protection of Birds NERFINISHED ⓘ |
| partOf |
Anglesey Area of Outstanding Natural Beauty
NERFINISHED
ⓘ
Anglesey Coast NERFINISHED ⓘ |
| touristAttractionType |
coastal viewpoint
ⓘ
nature reserve ⓘ |
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: South Stack Description of subject: South Stack is a small rocky island off the coast of Anglesey in Wales, known for its dramatic sea cliffs, seabird colonies, and prominent lighthouse.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.