Triple

T17753621
Position Surface form Disambiguated ID Type / Status
Subject National Register of Historic Places in Waltham, Massachusetts E443173 entity
Predicate hasPart P35 FINISHED
Object The Waltham City Hall — NE NERFINISHED

How this triple was built (3 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: The Waltham City Hall | Statement: [National Register of Historic Places in Waltham, Massachusetts, hasPart, The Waltham City Hall]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: The Waltham City Hall
Context triple: [National Register of Historic Places in Waltham, Massachusetts, hasPart, The Waltham City Hall]
  • A. Lowell City Hall
    Lowell City Hall is the historic municipal government building serving as the administrative and civic center of the city of Lowell, Massachusetts.
  • B. Malden City Hall
    Malden City Hall is the main municipal government building for the city of Malden, Massachusetts, housing city offices and serving as the center of local administration.
  • C. Roxbury Town Hall
    Roxbury Town Hall is the central municipal building and administrative hub for the town of Roxbury, Connecticut.
  • D. Holyoke City Hall
    Holyoke City Hall is a historic municipal building in downtown Holyoke, Massachusetts, known for its distinctive architecture and role as the center of city government.
  • E. Watertown City Hall
    Watertown City Hall is the main municipal government building and administrative center serving the city of Watertown, Massachusetts.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: The Waltham City Hall
Target entity description: The Waltham City Hall is a historic municipal government building in Waltham, Massachusetts, noted for its architectural significance and civic role.
  • A. Lowell City Hall
    Lowell City Hall is the historic municipal government building serving as the administrative and civic center of the city of Lowell, Massachusetts.
  • B. Malden City Hall
    Malden City Hall is the main municipal government building for the city of Malden, Massachusetts, housing city offices and serving as the center of local administration.
  • C. Roxbury Town Hall
    Roxbury Town Hall is the central municipal building and administrative hub for the town of Roxbury, Connecticut.
  • D. Holyoke City Hall
    Holyoke City Hall is a historic municipal building in downtown Holyoke, Massachusetts, known for its distinctive architecture and role as the center of city government.
  • E. Watertown City Hall
    Watertown City Hall is the main municipal government building and administrative center serving the city of Watertown, Massachusetts.
  • F. None of above. chosen

Provenance (2 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_69d8b9edf16c8190a59ebd245d378f4f completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e4841da9988190b5efde3bbd3f24c3 completed April 19, 2026, 7:28 a.m.
Created at: April 10, 2026, 10:10 a.m.