Triple

T797364
Position Surface form Disambiguated ID Type / Status
Subject Watertown, Massachusetts E17052 entity
Predicate hasCityHall P796 FINISHED
Object Watertown City Hall
Watertown City Hall is the main municipal government building and administrative center serving the city of Watertown, Massachusetts.
 E96398 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: Watertown City Hall | Statement: [Watertown, Massachusetts, hasCityHall, Watertown City Hall]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Watertown City Hall
Context triple: [Watertown, Massachusetts, hasCityHall, Watertown City Hall]
  • A. New Haven City Hall
    New Haven City Hall is the historic municipal government building of New Haven, Connecticut, known for its distinctive architecture and central civic role in the city.
  • B. Boston City Hall
    Boston City Hall is a prominent example of Brutalist civic architecture in downtown Boston that houses the city’s municipal government offices and council chambers.
  • C. Meriden City Hall
    Meriden City Hall is the central municipal government building for the city of Meriden, Connecticut, housing key administrative offices and public services.
  • D. Newton City Hall
    Newton City Hall is the main municipal government building and administrative center for the city of Newton, Massachusetts.
  • E. Quincy City Hall
    Quincy City Hall is the historic municipal government building of Quincy, Massachusetts, serving as the center of the city's administrative and civic activities.
  • 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: Watertown City Hall
Triple: [Watertown, Massachusetts, hasCityHall, Watertown City Hall]
Generated description
Watertown City Hall is the main municipal government building and administrative center serving the city of Watertown, Massachusetts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Watertown City Hall
Target entity description: Watertown City Hall is the main municipal government building and administrative center serving the city of Watertown, Massachusetts.
  • A. New Haven City Hall
    New Haven City Hall is the historic municipal government building of New Haven, Connecticut, known for its distinctive architecture and central civic role in the city.
  • B. Boston City Hall
    Boston City Hall is a prominent example of Brutalist civic architecture in downtown Boston that houses the city’s municipal government offices and council chambers.
  • C. Meriden City Hall
    Meriden City Hall is the central municipal government building for the city of Meriden, Connecticut, housing key administrative offices and public services.
  • D. Newton City Hall
    Newton City Hall is the main municipal government building and administrative center for the city of Newton, Massachusetts.
  • E. Quincy City Hall
    Quincy City Hall is the historic municipal government building of Quincy, Massachusetts, serving as the center of the city's administrative and civic activities.
  • 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_69a49378b9c48190adbf5f62e5b7aca1 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4a7b342888190a344fe81a2c9f33c completed March 1, 2026, 8:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69a76d7fba6c819097d8e2d962d0241f completed March 3, 2026, 11:23 p.m.
NEDg Description generation batch_69a783814b188190b449cd191667f1a1 completed March 4, 2026, 12:57 a.m.
NED2 Entity disambiguation (via description) batch_69a7840593988190b6882b456f0eea41 completed March 4, 2026, 12:59 a.m.
Created at: March 1, 2026, 7:38 p.m.