Triple

T5650119
Position Surface form Disambiguated ID Type / Status
Subject Alexander Parris E124482 entity
Predicate designed P184 FINISHED
Object Boston Custom House (original 1840s building)
The Boston Custom House (original 1840s building) is a monumental Greek Revival granite structure in Boston that served as a key federal customs facility and later became notable for its iconic clock tower addition.
E535321 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 (original 1840s building) | Statement: [Alexander Parris, designed, Boston Custom House (original 1840s building)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Boston Custom House (original 1840s building)
Context triple: [Alexander Parris, designed, Boston Custom House (original 1840s building)]
  • A. 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.
  • B. U.S. Custom House (New Bedford)
    The U.S. Custom House in New Bedford is a historic federal building that served as the center of customs operations during the city’s 19th-century whaling and maritime trade boom.
  • 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 neoclassical waterfront building on Shanghai’s Bund, long serving as a key symbol of the city’s colonial-era commercial and maritime trade.
  • E. Old State House, Boston
    The Old State House in Boston is a historic 18th-century building that served as the seat of colonial and early state government and is now a key museum and landmark on the Freedom Trail.
  • 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 (original 1840s building)
Triple: [Alexander Parris, designed, Boston Custom House (original 1840s building)]
Generated description
The Boston Custom House (original 1840s building) is a monumental Greek Revival granite structure in Boston that served as a key federal customs facility and later became notable for its iconic clock tower addition.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Boston Custom House (original 1840s building)
Target entity description: The Boston Custom House (original 1840s building) is a monumental Greek Revival granite structure in Boston that served as a key federal customs facility and later became notable for its iconic clock tower addition.
  • A. 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.
  • B. U.S. Custom House (New Bedford)
    The U.S. Custom House in New Bedford is a historic federal building that served as the center of customs operations during the city’s 19th-century whaling and maritime trade boom.
  • C. 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.
  • D. 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.
  • E. 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.
  • 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_69c00825df388190a58742fa9b1aa33d completed March 22, 2026, 3:17 p.m.
NER Named-entity recognition batch_69c022d4ca788190b20168b20cb1d030 completed March 22, 2026, 5:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69c04d90c04881908740fb1089c5248a completed March 22, 2026, 8:14 p.m.
NEDg Description generation batch_69c04edcc0208190bd69b5cce89596f9 completed March 22, 2026, 8:19 p.m.
NED2 Entity disambiguation (via description) batch_69c04ff814b88190ad01844ae2629c6e completed March 22, 2026, 8:24 p.m.
Created at: March 22, 2026, 3:42 p.m.