Ynys Castell
E794060
Ynys Castell is a small tidal island off the coast of Anglesey in North Wales, situated in the Menai Strait and known for its scenic views and private residence.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ynys Castell canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9351804 — 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: Ynys Castell Context triple: [Menai Strait, hasIsland, Ynys Castell]
-
A.
Ynys Gored Goch
Ynys Gored Goch is a small tidal island in the Menai Strait off the coast of Anglesey in North Wales, known for its historic fish traps and picturesque setting between the Menai and Britannia Bridges.
-
B.
Skokholm Island
Skokholm Island is a small, rugged island off the coast of Pembrokeshire renowned as one of Britain’s most important seabird breeding sites and a historic bird observatory.
-
C.
Penrhyn Island
Penrhyn Island is a remote coral atoll in the northern Cook Islands, known for its large lagoon, traditional Polynesian culture, and small, isolated communities.
-
D.
St Mallo’s Isle
St Mallo’s Isle is a small, wooded island located within Loch Ard in the Trossachs area of Scotland, known for its picturesque setting and tranquil natural surroundings.
-
E.
Calf of Man
Calf of Man is a small, uninhabited island off the southwest coast of the Isle of Man, noted for its rugged coastline, rich birdlife, and status as a nature reserve.
- 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: Ynys Castell Target entity description: Ynys Castell is a small tidal island off the coast of Anglesey in North Wales, situated in the Menai Strait and known for its scenic views and private residence.
-
A.
Ynys Gored Goch
Ynys Gored Goch is a small tidal island in the Menai Strait off the coast of Anglesey in North Wales, known for its historic fish traps and picturesque setting between the Menai and Britannia Bridges.
-
B.
Skokholm Island
Skokholm Island is a small, rugged island off the coast of Pembrokeshire renowned as one of Britain’s most important seabird breeding sites and a historic bird observatory.
-
C.
Penrhyn Island
Penrhyn Island is a remote coral atoll in the northern Cook Islands, known for its large lagoon, traditional Polynesian culture, and small, isolated communities.
-
D.
St Mallo’s Isle
St Mallo’s Isle is a small, wooded island located within Loch Ard in the Trossachs area of Scotland, known for its picturesque setting and tranquil natural surroundings.
-
E.
Calf of Man
Calf of Man is a small, uninhabited island off the southwest coast of the Isle of Man, noted for its rugged coastline, rich birdlife, and status as a nature reserve.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | tidal island ⓘ |
| accessCondition |
accessible at low tide
ⓘ
cut off at high tide ⓘ |
| bodyOfWater | Menai Strait ⓘ |
| country | Wales ⓘ |
| geographicFeature | coastal island ⓘ |
| hasAccess | tidal causeway ⓘ |
| hasCharacteristic |
scenic views
ⓘ
small ⓘ tidal ⓘ |
| hasNameInLanguage | Welsh ⓘ |
| hasUse | private residence ⓘ |
| hasViewOf |
Menai Suspension Bridge
ⓘ
linked to:
Menai Bridge
mainland North Wales hills ⓘ |
| isPartOf |
Irish Sea region
ⓘ
linked to:
Irish Sea
|
| languageRegion | Welsh-speaking area ⓘ |
| locatedIn |
Anglesey
ⓘ
Menai Strait ⓘ North Wales ⓘ United Kingdom ⓘ island of Anglesey ⓘ
linked to:
Anglesey
|
| locatedOffCoastOf | Anglesey ⓘ |
| nearbySettlement |
Bangor
ⓘ
Menai Bridge ⓘ |
| notableFor |
secluded setting
ⓘ
views over the Menai Strait ⓘ |
| ownershipType | privately owned ⓘ |
| region |
Gwynedd and Anglesey area
ⓘ
linked to:
Gwynedd
|
| tourismType | scenic coastal landscape ⓘ |
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: Ynys Castell Description of subject: Ynys Castell is a small tidal island off the coast of Anglesey in North Wales, situated in the Menai Strait and known for its scenic views and private residence.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.