Triple

T6553203
Position Surface form Disambiguated ID Type / Status
Subject Robert Stevenson E152377 entity
Predicate notableWork P4 FINISHED
Object Tarbat Ness Lighthouse
Tarbat Ness Lighthouse is a prominent 19th-century Scottish coastal lighthouse on the Tarbat Ness peninsula, designed by civil engineer Robert Stevenson to aid navigation in the North Sea.
 E610419 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: Tarbat Ness Lighthouse | Statement: [Robert Stevenson, notableWork, Tarbat Ness Lighthouse]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tarbat Ness Lighthouse
Context triple: [Robert Stevenson, notableWork, Tarbat Ness Lighthouse]
  • A. Buchan Ness Lighthouse
    Buchan Ness Lighthouse is a prominent 19th-century Scottish coastal lighthouse near Boddam, Aberdeenshire, known for guiding ships around the dangerous Buchan Ness headland.
  • B. 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.
  • C. Inchkeith Lighthouse
    Inchkeith Lighthouse is a historic navigational beacon situated on Inchkeith Island in Scotland, guiding maritime traffic through the Firth of Forth.
  • 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: Tarbat Ness Lighthouse
Triple: [Robert Stevenson, notableWork, Tarbat Ness Lighthouse]
Generated description
Tarbat Ness Lighthouse is a prominent 19th-century Scottish coastal lighthouse on the Tarbat Ness peninsula, designed by civil engineer Robert Stevenson to aid navigation in the North Sea.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tarbat Ness Lighthouse
Target entity description: Tarbat Ness Lighthouse is a prominent 19th-century Scottish coastal lighthouse on the Tarbat Ness peninsula, designed by civil engineer Robert Stevenson to aid navigation in the North Sea.
  • A. Buchan Ness Lighthouse
    Buchan Ness Lighthouse is a prominent 19th-century Scottish coastal lighthouse near Boddam, Aberdeenshire, known for guiding ships around the dangerous Buchan Ness headland.
  • B. 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.
  • C. Inchkeith Lighthouse
    Inchkeith Lighthouse is a historic navigational beacon situated on Inchkeith Island in Scotland, guiding maritime traffic through the Firth of Forth.
  • 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_69c688058d6881908c19b309cc55dbfa completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6ae0847d88190b38f9d7dba0faae1 completed March 27, 2026, 4:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6eed5afb88190aa4fdae9cda04c54 completed March 27, 2026, 8:55 p.m.
NEDg Description generation batch_69c6f2beccb481908d328320c64e7015 completed March 27, 2026, 9:12 p.m.
NED2 Entity disambiguation (via description) batch_69c6f321abd8819096640e037b205cb2 completed March 27, 2026, 9:14 p.m.
Created at: March 27, 2026, 1:51 p.m.