Triple

T5808258
Position Surface form Disambiguated ID Type / Status
Subject Ammi B. Young E128799 entity
Predicate notableWork P4 FINISHED
Object Boston Custom House
The Boston Custom House is a historic 19th-century government building and former customs facility in Boston, Massachusetts, best known for its iconic clock tower that once made it the city’s tallest structure.
 E549563 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: Boston Custom House | Statement: [Ammi B. Young, notableWork, Boston Custom House]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Boston Custom House
Context triple: [Ammi B. Young, notableWork, Boston Custom House]
  • A. United States Custom House
    The United States Custom House is a historic federal building in New York City that once served as the primary customs collection point for the bustling port, reflecting the city’s central role in American trade and finance.
  • B. Long Wharf Custom House Block
    Long Wharf Custom House Block is a historic waterfront commercial building in Boston that once served as a key hub for maritime trade and customs operations.
  • C. Customs House
    Customs House is a historic waterfront building in Hobart, Tasmania, notable for its colonial architecture and former role in administering maritime trade and customs.
  • D. Customs House
    Customs House is a historic sandstone building at Sydney’s Circular Quay that once served as the city’s main customs office and now functions as a cultural and civic venue.
  • E. Customs House
    Customs House is a historic neoclassical waterfront building on Shanghai’s Bund, long serving as a key symbol of the city’s colonial-era commercial and maritime trade.
  • 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: Boston Custom House
Triple: [Ammi B. Young, notableWork, Boston Custom House]
Generated description
The Boston Custom House is a historic 19th-century government building and former customs facility in Boston, Massachusetts, best known for its iconic clock tower that once made it the city’s tallest structure.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Boston Custom House
Target entity description: The Boston Custom House is a historic 19th-century government building and former customs facility in Boston, Massachusetts, best known for its iconic clock tower that once made it the city’s tallest structure.
  • A. United States Custom House
    The United States Custom House is a historic federal building in New York City that once served as the primary customs collection point for the bustling port, reflecting the city’s central role in American trade and finance.
  • B. Long Wharf Custom House Block
    Long Wharf Custom House Block is a historic waterfront commercial building in Boston that once served as a key hub for maritime trade and customs operations.
  • C. Customs House
    Customs House is a historic waterfront building in Hobart, Tasmania, notable for its colonial architecture and former role in administering maritime trade and customs.
  • D. Customs House
    Customs House is a historic sandstone building at Sydney’s Circular Quay that once served as the city’s main customs office and now functions as a cultural and civic venue.
  • E. Customs House
    Customs House is a historic neoclassical waterfront building on Shanghai’s Bund, long serving as a key symbol of the city’s colonial-era commercial and maritime trade.
  • 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_69c0084788848190bcf71f6bc5d71597 completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c02b1867a481909a7ea3331dbb04ce completed March 22, 2026, 5:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0a17f77fc8190b2ad6f6c45d96e43 completed March 23, 2026, 2:12 a.m.
NEDg Description generation batch_69c0a290a00881909a52cacbc37847ec completed March 23, 2026, 2:16 a.m.
NED2 Entity disambiguation (via description) batch_69c0a2fd7ec081909033994e5556a6ae completed March 23, 2026, 2:18 a.m.
Created at: March 22, 2026, 3:52 p.m.