Triple

T18603484
Position Surface form Disambiguated ID Type / Status
Subject Mayor of Somerville, Massachusetts E454676 entity
Predicate seat P75 FINISHED
Object Somerville City Hall E333265 NE FINISHED

How this triple was built (2 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: Somerville City Hall | Statement: [Mayor of Somerville, Massachusetts, seat, Somerville City Hall]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Somerville City Hall
Context triple: [Mayor of Somerville, Massachusetts, seat, Somerville City Hall]
  • A. Somerville City Hall chosen
    Somerville City Hall is the main municipal government building for the city of Somerville, Massachusetts, housing key administrative offices and public services.
  • 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. Newton City Hall
    Newton City Hall is the main municipal government building and administrative center for the city of Newton, Massachusetts.
  • D. 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.
  • E. Providence City Hall
    Providence City Hall is a historic 19th-century municipal building in downtown Providence, Rhode Island, known for its ornate Second Empire architecture and role as the seat of the city government.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d8d38bbe7c8190bdec3138e7d413c9 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e54752abec8190a5f4aa84abe8b240 completed April 19, 2026, 9:21 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0503837dfc81908ce5eb5e9f1f6a89 completed May 13, 2026, 11:04 p.m.
Created at: April 10, 2026, 11:45 a.m.