Triple
T6241683
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Butt of Lewis |
E139616
|
entity |
| Predicate | hasStructure |
P35
|
FINISHED |
| Object |
Butt of Lewis Lighthouse
Butt of Lewis Lighthouse is a historic red-brick lighthouse on the northern tip of the Isle of Lewis in Scotland, guiding ships through the often treacherous waters of the North Atlantic.
|
E579795
|
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: Butt of Lewis Lighthouse | Statement: [Butt of Lewis, hasStructure, Butt of Lewis Lighthouse]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Butt of Lewis Lighthouse Context triple: [Butt of Lewis, hasStructure, Butt of Lewis Lighthouse]
-
A.
Bressay Lighthouse
Bressay Lighthouse is a historic coastal beacon on the island of Bressay in Shetland, Scotland, guiding ships entering Lerwick Harbour since the mid-19th century.
-
B.
Currie Lighthouse
Currie Lighthouse is a historic coastal beacon located near the town of Currie on King Island, Tasmania, guiding ships through the treacherous waters of Bass Strait.
-
C.
Stoer Head Lighthouse
Stoer Head Lighthouse is a historic coastal beacon in Sutherland, Scotland, known for guiding ships along the rugged northwest Highlands since the late 19th century.
-
D.
Highland Lighthouse
Highland Lighthouse is a historic coastal beacon in Truro, Massachusetts, known as Cape Cod’s oldest lighthouse and a prominent maritime navigation landmark.
-
E.
Esha Ness Lighthouse
Esha Ness Lighthouse is a remote, ruggedly situated lighthouse on the Shetland Islands in Scotland, known for guiding ships along the dramatic cliffs of Esha Ness.
- 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: Butt of Lewis Lighthouse Triple: [Butt of Lewis, hasStructure, Butt of Lewis Lighthouse]
Generated description
Butt of Lewis Lighthouse is a historic red-brick lighthouse on the northern tip of the Isle of Lewis in Scotland, guiding ships through the often treacherous waters of the North Atlantic.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Butt of Lewis Lighthouse Target entity description: Butt of Lewis Lighthouse is a historic red-brick lighthouse on the northern tip of the Isle of Lewis in Scotland, guiding ships through the often treacherous waters of the North Atlantic.
-
A.
Bressay Lighthouse
Bressay Lighthouse is a historic coastal beacon on the island of Bressay in Shetland, Scotland, guiding ships entering Lerwick Harbour since the mid-19th century.
-
B.
Currie Lighthouse
Currie Lighthouse is a historic coastal beacon located near the town of Currie on King Island, Tasmania, guiding ships through the treacherous waters of Bass Strait.
-
C.
Stoer Head Lighthouse
Stoer Head Lighthouse is a historic coastal beacon in Sutherland, Scotland, known for guiding ships along the rugged northwest Highlands since the late 19th century.
-
D.
Highland Lighthouse
Highland Lighthouse is a historic coastal beacon in Truro, Massachusetts, known as Cape Cod’s oldest lighthouse and a prominent maritime navigation landmark.
-
E.
Esha Ness Lighthouse
Esha Ness Lighthouse is a remote, ruggedly situated lighthouse on the Shetland Islands in Scotland, known for guiding ships along the dramatic cliffs of Esha Ness.
- 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_69c008b1c5088190ae6de2555fc05ad8 |
completed | March 22, 2026, 3:20 p.m. |
| NER | Named-entity recognition | batch_69c0630797f88190a5571f6000ba2e3b |
completed | March 22, 2026, 9:45 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c24406809c8190a827a52abce88ecc |
completed | March 24, 2026, 7:57 a.m. |
| NEDg | Description generation | batch_69c2a6663a4c8190b7fcac132640da50 |
completed | March 24, 2026, 2:57 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c2a6bc92948190ae4676d0e6e186fb |
completed | March 24, 2026, 2:59 p.m. |
Created at: March 22, 2026, 4:23 p.m.