Triple

T3124332
Position Surface form Disambiguated ID Type / Status
Subject Medford Square E65259 entity
Predicate hasLandmark P105 FINISHED
Object Medford City Hall
Medford City Hall is the main municipal government building of Medford, Massachusetts, housing city offices and serving as a central civic landmark.
 E328324 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: Medford City Hall | Statement: [Medford Square, hasLandmark, Medford City Hall]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Medford City Hall
Context triple: [Medford Square, hasLandmark, Medford City Hall]
  • A. Roxbury Town Hall
    Roxbury Town Hall is the central municipal building and administrative hub for the town of Roxbury, Connecticut.
  • B. Newton City Hall
    Newton City Hall is the main municipal government building and administrative center for the city of Newton, Massachusetts.
  • C. Watertown City Hall
    Watertown City Hall is the main municipal government building and administrative center serving the city of Watertown, Massachusetts.
  • D. 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.
  • E. Brockton City Hall
    Brockton City Hall is the main municipal government building and administrative center for the city of Brockton, Massachusetts.
  • 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: Medford City Hall
Triple: [Medford Square, hasLandmark, Medford City Hall]
Generated description
Medford City Hall is the main municipal government building of Medford, Massachusetts, housing city offices and serving as a central civic landmark.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Medford City Hall
Target entity description: Medford City Hall is the main municipal government building of Medford, Massachusetts, housing city offices and serving as a central civic landmark.
  • A. Roxbury Town Hall
    Roxbury Town Hall is the central municipal building and administrative hub for the town of Roxbury, Connecticut.
  • B. Newton City Hall
    Newton City Hall is the main municipal government building and administrative center for the city of Newton, Massachusetts.
  • C. Watertown City Hall
    Watertown City Hall is the main municipal government building and administrative center serving the city of Watertown, Massachusetts.
  • D. 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.
  • E. Brockton City Hall
    Brockton City Hall is the main municipal government building and administrative center for the city of Brockton, Massachusetts.
  • 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_69ad8580c72481909672d37acf647893 completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69ada52d856c8190a5d65b8a6452be21 completed March 8, 2026, 4:34 p.m.
NED1 Entity disambiguation (via context triple) batch_69b20f75fbf081909a2957b7277c3aae completed March 12, 2026, 12:57 a.m.
NEDg Description generation batch_69b20fbe1ef081909ef8c11fef96fcf9 completed March 12, 2026, 12:58 a.m.
NED2 Entity disambiguation (via description) batch_69b2101960388190827cc3e64fdf293b completed March 12, 2026, 1 a.m.
Created at: March 8, 2026, 3:04 p.m.