Triple

T21689523
Position Surface form Disambiguated ID Type / Status
Subject Boston Custom House (original 1840s building) E535321 entity
Predicate locatedInHistoricDistrict P40 FINISHED
Object Custom House District, Boston
The Custom House District in Boston is a historic waterfront commercial area known for its 19th- and early 20th-century mercantile buildings and its association with the city’s maritime trade.
E1497047 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: Custom House District, Boston | Statement: [Boston Custom House (original 1840s building), locatedInHistoricDistrict, Custom House District, Boston]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Custom House District, Boston
Context triple: [Boston Custom House (original 1840s building), locatedInHistoricDistrict, Custom House District, Boston]
  • A. Custom House (Salem, Massachusetts)
    The Custom House in Salem, Massachusetts is a historic 19th-century federal building best known for its association with author Nathaniel Hawthorne and the city’s maritime trade era.
  • B. First Town House, Boston
    The First Town House in Boston was the city’s original colonial-era public building that served as an early center of government and civic life before being replaced by the Old State House.
  • C. Roxbury Town Hall
    Roxbury Town Hall is the central municipal building and administrative hub for the town of Roxbury, Connecticut.
  • D. Massachusetts State House
    The Massachusetts State House is the historic gold-domed capitol building in Boston that serves as the seat of the state’s government and legislature.
  • E. South Boston Historic District
    South Boston Historic District is a nationally recognized historic area in South Boston, Virginia, noted for its well-preserved late-19th- and early-20th-century commercial and residential architecture reflecting the town’s tobacco-driven prosperity.
  • 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: Custom House District, Boston
Triple: [Boston Custom House (original 1840s building), locatedInHistoricDistrict, Custom House District, Boston]
Generated description
The Custom House District in Boston is a historic waterfront commercial area known for its 19th- and early 20th-century mercantile buildings and its association with the city’s maritime trade.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Custom House District, Boston
Target entity description: The Custom House District in Boston is a historic waterfront commercial area known for its 19th- and early 20th-century mercantile buildings and its association with the city’s maritime trade.
  • A. Custom House (Salem, Massachusetts)
    The Custom House in Salem, Massachusetts is a historic 19th-century federal building best known for its association with author Nathaniel Hawthorne and the city’s maritime trade era.
  • B. First Town House, Boston
    The First Town House in Boston was the city’s original colonial-era public building that served as an early center of government and civic life before being replaced by the Old State House.
  • C. Roxbury Town Hall
    Roxbury Town Hall is the central municipal building and administrative hub for the town of Roxbury, Connecticut.
  • D. Massachusetts State House
    The Massachusetts State House is the historic gold-domed capitol building in Boston that serves as the seat of the state’s government and legislature.
  • E. South Boston Historic District
    South Boston Historic District is a nationally recognized historic area in South Boston, Virginia, noted for its well-preserved late-19th- and early-20th-century commercial and residential architecture reflecting the town’s tobacco-driven prosperity.
  • 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_69e0c469b6ec8190aee4cadd1527db91 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69ef96ce2ff88190a6cbfff45bb6a04f completed April 27, 2026, 5:03 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a1e23a7308190bb36c101760e46dc completed May 17, 2026, 7:59 p.m.
NEDg Description generation batch_6a0a1facb8a48190b61f8df03b38a939 completed May 17, 2026, 8:06 p.m.
NED2 Entity disambiguation (via description) batch_6a0a202f4c6c8190b46839b2edab7b60 completed May 17, 2026, 8:08 p.m.
Created at: April 16, 2026, 6:44 p.m.