Fair Head–Clew Bay Line
E619782
The Fair Head–Clew Bay Line is a major geological lineament in Ireland that marks a significant structural and tectonic boundary within the island’s bedrock.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Fair Head–Clew Bay Line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6795560 — 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: Fair Head–Clew Bay Line Context triple: [Walls Boundary Fault, relatedTo, Fair Head–Clew Bay Line]
-
A.
St Ives Bay Line
The St Ives Bay Line is a scenic branch railway in Cornwall, England, running along the coast to serve the popular seaside town of St Ives.
-
B.
Belfast–Larne line
The Belfast–Larne line is a railway route in Northern Ireland connecting Belfast to the port town of Larne, historically operated by the Northern Counties Committee and important for both passenger and ferry-linked traffic.
-
C.
Belfast–Bangor line
The Belfast–Bangor line is a key suburban railway route in Northern Ireland connecting the city of Belfast with the coastal town of Bangor.
-
D.
Harbour Line
Harbour Line is a Copenhagen Metro route that serves areas along the city’s waterfront and harbor districts.
-
E.
Harbour Line
Harbour Line is a major corridor of Mumbai's suburban railway network that connects the city’s eastern waterfront and Navi Mumbai suburbs to key central and southern Mumbai terminals.
- 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: Fair Head–Clew Bay Line Target entity description: The Fair Head–Clew Bay Line is a major geological lineament in Ireland that marks a significant structural and tectonic boundary within the island’s bedrock.
-
A.
St Ives Bay Line
The St Ives Bay Line is a scenic branch railway in Cornwall, England, running along the coast to serve the popular seaside town of St Ives.
-
B.
Belfast–Larne line
The Belfast–Larne line is a railway route in Northern Ireland connecting Belfast to the port town of Larne, historically operated by the Northern Counties Committee and important for both passenger and ferry-linked traffic.
-
C.
Belfast–Bangor line
The Belfast–Bangor line is a key suburban railway route in Northern Ireland connecting the city of Belfast with the coastal town of Bangor.
-
D.
Harbour Line
Harbour Line is a Copenhagen Metro route that serves areas along the city’s waterfront and harbor districts.
-
E.
Harbour Line
Harbour Line is a major corridor of Mumbai's suburban railway network that connects the city’s eastern waterfront and Navi Mumbai suburbs to key central and southern Mumbai terminals.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
geological lineament
ⓘ
structural boundary ⓘ tectonic lineament ⓘ |
| associatedWith |
Caledonian orogeny
ⓘ
major fault systems in Ireland ⓘ |
| country | Ireland ⓘ |
| crosses |
County Antrim
ⓘ
County Mayo ⓘ |
| extendsFrom | Fair Head ⓘ |
| extendsTo | Clew Bay ⓘ |
| geologicalPeriodContext | Palaeozoic ⓘ |
| locatedIn | island of Ireland ⓘ |
| marks |
significant structural boundary in Ireland’s bedrock
ⓘ
significant tectonic boundary in Ireland’s bedrock ⓘ |
| namedAfter |
Clew Bay
ⓘ
Fair Head ⓘ |
| orientation | northeast–southwest ⓘ |
| region |
northwest Ireland
ⓘ
west Ireland ⓘ |
| relevance |
important for understanding Irish bedrock evolution
ⓘ
used in regional geological mapping of Ireland ⓘ |
| separates |
contrasting geological terranes in Ireland
ⓘ
different structural blocks of Irish bedrock ⓘ |
| significance |
controls regional geological structure in western and northern Ireland
ⓘ
major tectonic boundary within Ireland ⓘ |
| studiedInDiscipline |
structural geology
ⓘ
tectonics ⓘ |
| typeOfBoundary | tectono-stratigraphic boundary ⓘ |
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: Fair Head–Clew Bay Line Description of subject: The Fair Head–Clew Bay Line is a major geological lineament in Ireland that marks a significant structural and tectonic boundary within the island’s bedrock.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.