Triple

T16002444
Position Surface form Disambiguated ID Type / Status
Subject The City of Bridgetown and its Historic Garrison E388127 entity
Predicate hasPart P35 FINISHED
Object Needham’s Point Lighthouse
Needham’s Point Lighthouse is a historic 19th-century lighthouse in Barbados that serves as a notable maritime landmark within the island’s colonial-era garrison area.
 E1188031 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: Needham’s Point Lighthouse | Statement: [The City of Bridgetown and its Historic Garrison, hasPart, Needham’s Point Lighthouse]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Needham’s Point Lighthouse
Context triple: [The City of Bridgetown and its Historic Garrison, hasPart, Needham’s Point Lighthouse]
  • A. Brockton Point Lighthouse
    Brockton Point Lighthouse is a historic, picturesque lighthouse located on Brockton Point in Vancouver’s Stanley Park, serving as a prominent coastal navigation aid and popular scenic landmark along the seawall.
  • B. Ned’s Point Lighthouse
    Ned’s Point Lighthouse is a historic 19th-century stone lighthouse located on Ned’s Point in Mattapoisett, Massachusetts, overlooking Buzzards Bay.
  • C. Brown’s Point Lighthouse
    Brown’s Point Lighthouse is a historic navigational beacon on Puget Sound in Tacoma, Washington, known for guiding maritime traffic and its preserved keeper’s cottage.
  • D. Eastern Point Lighthouse
    Eastern Point Lighthouse is a historic coastal beacon in Gloucester, Massachusetts, guiding ships at the entrance to Gloucester Harbor on the Atlantic Ocean.
  • E. Peggy’s Point Lighthouse
    Peggy’s Point Lighthouse is an iconic red-and-white coastal beacon in Nova Scotia, Canada, famed as one of the country’s most photographed and visited lighthouses.
  • 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: Needham’s Point Lighthouse
Triple: [The City of Bridgetown and its Historic Garrison, hasPart, Needham’s Point Lighthouse]
Generated description
Needham’s Point Lighthouse is a historic 19th-century lighthouse in Barbados that serves as a notable maritime landmark within the island’s colonial-era garrison area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Needham’s Point Lighthouse
Target entity description: Needham’s Point Lighthouse is a historic 19th-century lighthouse in Barbados that serves as a notable maritime landmark within the island’s colonial-era garrison area.
  • A. Brockton Point Lighthouse
    Brockton Point Lighthouse is a historic, picturesque lighthouse located on Brockton Point in Vancouver’s Stanley Park, serving as a prominent coastal navigation aid and popular scenic landmark along the seawall.
  • B. Ned’s Point Lighthouse
    Ned’s Point Lighthouse is a historic 19th-century stone lighthouse located on Ned’s Point in Mattapoisett, Massachusetts, overlooking Buzzards Bay.
  • C. Brown’s Point Lighthouse
    Brown’s Point Lighthouse is a historic navigational beacon on Puget Sound in Tacoma, Washington, known for guiding maritime traffic and its preserved keeper’s cottage.
  • D. Eastern Point Lighthouse
    Eastern Point Lighthouse is a historic coastal beacon in Gloucester, Massachusetts, guiding ships at the entrance to Gloucester Harbor on the Atlantic Ocean.
  • E. Peggy’s Point Lighthouse
    Peggy’s Point Lighthouse is an iconic red-and-white coastal beacon in Nova Scotia, Canada, famed as one of the country’s most photographed and visited lighthouses.
  • 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_69d86daa562c81908aacc179c0fe8fb5 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e157fc6f308190b1ff8f81a976c494 completed April 16, 2026, 9:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffc3dba8e08190b6b26ac9a6854e50 completed May 9, 2026, 11:31 p.m.
NEDg Description generation batch_69ffc4dbec048190b58c7394b15645a1 completed May 9, 2026, 11:35 p.m.
NED2 Entity disambiguation (via description) batch_69ffc5a5b46881908589fd1dabef5378 completed May 9, 2026, 11:39 p.m.
Created at: April 10, 2026, 4:55 a.m.