Amlwch Harbour
E791016
Amlwch Harbour is a historic coastal port on the north coast of Anglesey in Wales, once central to the region’s copper mining and maritime trade.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Amlwch Port | 5 |
| Amlwch Harbour canonical | 1 |
| Amlwch port | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9262336 — 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: Amlwch Harbour Context triple: [Amlwch, hasHarbour, Amlwch Harbour]
-
A.
Porthcawl Harbour
Porthcawl Harbour is a historic coastal harbour in the seaside town of Porthcawl, Wales, known for its maritime heritage and role in local fishing and leisure boating.
-
B.
Caernarfon harbour
Caernarfon harbour is a small historic port area in the town of Caernarfon, Gwynedd, known for its scenic waterfront setting near Caernarfon Castle and its role in local maritime activity.
-
C.
Portnahaven Harbour
Portnahaven Harbour is a small coastal harbor on the Isle of Islay in Scotland, serving the village of Portnahaven as a sheltered mooring and fishing spot.
-
D.
Penryn Harbour
Penryn Harbour is a small tidal port and waterfront area serving the historic town of Penryn in Cornwall, England.
-
E.
Milford Haven
Milford Haven is a coastal town and deep-water port in Pembrokeshire, Wales, known for its large natural harbour and role in the UK energy industry.
- 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: Amlwch Harbour Target entity description: Amlwch Harbour is a historic coastal port on the north coast of Anglesey in Wales, once central to the region’s copper mining and maritime trade.
-
A.
Porthcawl Harbour
Porthcawl Harbour is a historic coastal harbour in the seaside town of Porthcawl, Wales, known for its maritime heritage and role in local fishing and leisure boating.
-
B.
Caernarfon harbour
Caernarfon harbour is a small historic port area in the town of Caernarfon, Gwynedd, known for its scenic waterfront setting near Caernarfon Castle and its role in local maritime activity.
-
C.
Portnahaven Harbour
Portnahaven Harbour is a small coastal harbor on the Isle of Islay in Scotland, serving the village of Portnahaven as a sheltered mooring and fishing spot.
-
D.
Penryn Harbour
Penryn Harbour is a small tidal port and waterfront area serving the historic town of Penryn in Cornwall, England.
-
E.
Milford Haven
Milford Haven is a coastal town and deep-water port in Pembrokeshire, Wales, known for its large natural harbour and role in the UK energy industry.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
harbour
ⓘ
port ⓘ |
| administeredBy | local authority of Isle of Anglesey County Council ⓘ |
| associatedWithIndustry |
copper mining
ⓘ
maritime trade ⓘ |
| associatedWithSite | Parys Mountain copper mines ⓘ |
| country | Wales ⓘ |
| developedFor |
export of copper ore
ⓘ
shipping ⓘ |
| hasAccess | road access from Amlwch town ⓘ |
| hasActivity |
recreational angling
ⓘ
small boat moorings ⓘ |
| hasCulturalSignificance |
industrial heritage of Anglesey
ⓘ
maritime history of Wales ⓘ |
| hasCurrentStatus | small commercial and leisure harbour ⓘ |
| hasFeature |
breakwaters
ⓘ
harbour walls ⓘ inner harbour ⓘ outer harbour ⓘ piers ⓘ quays ⓘ |
| hasHeritage | historic coastal port ⓘ |
| hasNearbyAttraction |
Amlwch Port heritage area
ⓘ
linked to:
Amlwch
Copper Kingdom Centre ⓘ |
| hasUse |
fishing harbour
ⓘ
leisure boating ⓘ tourism ⓘ |
| hasViewOf | Irish Sea ⓘ |
| historicalPeriodOfGrowth |
18th century
ⓘ
19th century ⓘ |
| languageRegion | Welsh-speaking area ⓘ |
| locatedIn |
Amlwch
ⓘ
Anglesey ⓘ north Wales ⓘ
linked to:
North Wales
|
| locatedInCountry | United Kingdom ⓘ |
| locatedOn |
Isle of Anglesey
ⓘ
linked to:
Anglesey
|
| locatedOnCoastOf | Irish Sea ⓘ |
| near | Parys Mountain ⓘ |
| partOf |
Amlwch Port
ⓘ
linked to:
Amlwch Harbour
|
| significance |
central to maritime trade
ⓘ
central to regional copper mining ⓘ |
| tourismAttraction |
coastal scenery
ⓘ
maritime heritage ⓘ |
| usedFor |
export of copper from Parys Mountain
ⓘ
import of coal and goods ⓘ |
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: Amlwch Harbour Description of subject: Amlwch Harbour is a historic coastal port on the north coast of Anglesey in Wales, once central to the region’s copper mining and maritime trade.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Amlwch Harbour
linked to: Amlwch Harbour
linked to: Amlwch Harbour
linked to: Amlwch Harbour
linked to: Amlwch Harbour