Triple

T19007037
Position Surface form Disambiguated ID Type / Status
Subject Scottish coast E465113 entity
Predicate hasNotableLighthouse P57850 FINISHED
Object Sumburgh Head Lighthouse
Sumburgh Head Lighthouse is a historic 19th-century lighthouse on the southern tip of mainland Shetland, Scotland, known for guiding North Sea shipping and its dramatic clifftop setting.
E1362597 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: Sumburgh Head Lighthouse | Statement: [Scottish coast, hasNotableLighthouse, Sumburgh Head Lighthouse]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sumburgh Head Lighthouse
Context triple: [Scottish coast, hasNotableLighthouse, Sumburgh Head Lighthouse]
  • A. Duncansby Head Lighthouse
    Duncansby Head Lighthouse is a coastal navigational beacon in the far northeast of mainland Scotland, guiding ships near the cliffs and sea stacks around Duncansby Head.
  • B. Barra Head Lighthouse
    Barra Head Lighthouse is a remote Scottish lighthouse situated on the southern tip of the Outer Hebrides, guiding ships through the hazardous waters around the island of Berneray.
  • C. 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.
  • D. 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.
  • E. Ardnamurchan Lighthouse
    Ardnamurchan Lighthouse is a historic 19th-century stone lighthouse marking the westernmost point of the British mainland on Scotland’s Ardnamurchan Peninsula.
  • 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: Sumburgh Head Lighthouse
Triple: [Scottish coast, hasNotableLighthouse, Sumburgh Head Lighthouse]
Generated description
Sumburgh Head Lighthouse is a historic 19th-century lighthouse on the southern tip of mainland Shetland, Scotland, known for guiding North Sea shipping and its dramatic clifftop setting.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sumburgh Head Lighthouse
Target entity description: Sumburgh Head Lighthouse is a historic 19th-century lighthouse on the southern tip of mainland Shetland, Scotland, known for guiding North Sea shipping and its dramatic clifftop setting.
  • A. Duncansby Head Lighthouse
    Duncansby Head Lighthouse is a coastal navigational beacon in the far northeast of mainland Scotland, guiding ships near the cliffs and sea stacks around Duncansby Head.
  • B. Barra Head Lighthouse
    Barra Head Lighthouse is a remote Scottish lighthouse situated on the southern tip of the Outer Hebrides, guiding ships through the hazardous waters around the island of Berneray.
  • C. 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.
  • D. 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.
  • E. Ardnamurchan Lighthouse
    Ardnamurchan Lighthouse is a historic 19th-century stone lighthouse marking the westernmost point of the British mainland on Scotland’s Ardnamurchan Peninsula.
  • 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_69d8dd01a56c81909694a128c66b21d7 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5d6a561848190bd957f248471c191 completed April 20, 2026, 7:32 a.m.
NED1 Entity disambiguation (via context triple) batch_6a06f89ad03081908e49def6b21a543e completed May 15, 2026, 10:42 a.m.
NEDg Description generation batch_6a06f997ec9481908db1cbb6fdfec973 completed May 15, 2026, 10:46 a.m.
NED2 Entity disambiguation (via description) batch_6a06fa2013508190b014d0c899dd86e4 completed May 15, 2026, 10:49 a.m.
Created at: April 10, 2026, 12:01 p.m.