Triple
T3974852
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Porthcawl |
E85614
|
entity |
| Predicate | hasStructure |
P35
|
FINISHED |
| Object |
Porthcawl Lighthouse
Porthcawl Lighthouse is a coastal navigational beacon in Porthcawl, Wales, known for guiding ships along the Bristol Channel and serving as a prominent local landmark.
|
E405014
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Porthcawl Lighthouse | Statement: [Porthcawl, hasStructure, Porthcawl Lighthouse]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Porthcawl Lighthouse Context triple: [Porthcawl, hasStructure, Porthcawl Lighthouse]
-
A.
The Needles Lighthouse
The Needles Lighthouse is a prominent 19th-century lighthouse standing on a chalk stack off the western tip of the Isle of Wight, guiding ships through the treacherous waters of the English Channel.
-
B.
South Walney Lighthouse
South Walney Lighthouse is a historic coastal beacon located at the southern tip of Walney Island in Cumbria, England, guiding ships through the approaches to Morecambe Bay.
-
C.
Mull of Galloway Lighthouse
Mull of Galloway Lighthouse is a historic coastal lighthouse situated at the southernmost point of Scotland, overlooking the Irish Sea and serving as a prominent navigational landmark.
-
D.
Perch Rock Lighthouse
Perch Rock Lighthouse is a historic 19th-century lighthouse off New Brighton at the mouth of the River Mersey in England, known for guiding ships entering the Port of Liverpool.
-
E.
Cape St Blaize Lighthouse
Cape St Blaize Lighthouse is a historic coastal beacon in Mossel Bay, South Africa, known for guiding ships along the southern Cape coast and offering scenic ocean views.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Porthcawl Lighthouse Triple: [Porthcawl, hasStructure, Porthcawl Lighthouse]
Generated description
Porthcawl Lighthouse is a coastal navigational beacon in Porthcawl, Wales, known for guiding ships along the Bristol Channel and serving as a prominent local landmark.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Porthcawl Lighthouse Target entity description: Porthcawl Lighthouse is a coastal navigational beacon in Porthcawl, Wales, known for guiding ships along the Bristol Channel and serving as a prominent local landmark.
-
A.
The Needles Lighthouse
The Needles Lighthouse is a prominent 19th-century lighthouse standing on a chalk stack off the western tip of the Isle of Wight, guiding ships through the treacherous waters of the English Channel.
-
B.
South Walney Lighthouse
South Walney Lighthouse is a historic coastal beacon located at the southern tip of Walney Island in Cumbria, England, guiding ships through the approaches to Morecambe Bay.
-
C.
Mull of Galloway Lighthouse
Mull of Galloway Lighthouse is a historic coastal lighthouse situated at the southernmost point of Scotland, overlooking the Irish Sea and serving as a prominent navigational landmark.
-
D.
Perch Rock Lighthouse
Perch Rock Lighthouse is a historic 19th-century lighthouse off New Brighton at the mouth of the River Mersey in England, known for guiding ships entering the Port of Liverpool.
-
E.
Cape St Blaize Lighthouse
Cape St Blaize Lighthouse is a historic coastal beacon in Mossel Bay, South Africa, known for guiding ships along the southern Cape coast and offering scenic ocean views.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69aed93908348190a26c8aaf4fab3e86 |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aef9b511f88190afca12c77481b344 |
completed | March 9, 2026, 4:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5401712188190aa6144dc1d5dcab6 |
completed | March 14, 2026, 11:01 a.m. |
| NEDg | Description generation | batch_69b54411546481908627a8b3ce7a433a |
completed | March 14, 2026, 11:18 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b544a02d5c8190a76a074cc7e98cc5 |
completed | March 14, 2026, 11:21 a.m. |
Created at: March 9, 2026, 3:32 p.m.