Triple

T4729862
Position Surface form Disambiguated ID Type / Status
Subject David Alan Stevenson E104978 entity
Predicate designed P184 FINISHED
Object Bass Rock Lighthouse
Bass Rock Lighthouse is a historic Scottish lighthouse situated on the Bass Rock in the Firth of Forth, guiding maritime traffic through the estuary since the early 20th century.
E324236 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: Bass Rock Lighthouse | Statement: [David Alan Stevenson, designed, Bass Rock Lighthouse]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bass Rock Lighthouse
Context triple: [David Alan Stevenson, designed, Bass Rock Lighthouse]
  • A. Inchcape Rock Lighthouse
    Inchcape Rock Lighthouse is a historic offshore lighthouse on the treacherous Bell Rock in the North Sea, renowned as one of the world’s oldest surviving sea-washed lighthouses and a major feat of early 19th-century engineering.
  • 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. 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.
  • 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: Bass Rock Lighthouse
Triple: [David Alan Stevenson, designed, Bass Rock Lighthouse]
Generated description
Bass Rock Lighthouse is a historic Scottish lighthouse situated on the Bass Rock in the Firth of Forth, guiding maritime traffic through the estuary since the early 20th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bass Rock Lighthouse
Target entity description: Bass Rock Lighthouse is a historic Scottish lighthouse situated on the Bass Rock in the Firth of Forth, guiding maritime traffic through the estuary since the early 20th century.
  • A. Inchcape Rock Lighthouse
    Inchcape Rock Lighthouse is a historic offshore lighthouse on the treacherous Bell Rock in the North Sea, renowned as one of the world’s oldest surviving sea-washed lighthouses and a major feat of early 19th-century engineering.
  • 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 chosen
    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. 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.
  • F. None of above.

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_69bd43ed84648190ae0b7ee8e8d00482 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd646135c881909030c21a163cc619 completed March 20, 2026, 3:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69be43a86b288190ada883c345b00c72 completed March 21, 2026, 7:07 a.m.
NEDg Description generation batch_69be449593f0819092be9f4a86bb47aa completed March 21, 2026, 7:11 a.m.
NED2 Entity disambiguation (via description) batch_69be44f6031c81908fdca148b784aaf9 completed March 21, 2026, 7:12 a.m.
Created at: March 20, 2026, 1:19 p.m.