Triple

T7077374
Position Surface form Disambiguated ID Type / Status
Subject Framingham/Worcester Line E164852 entity
Predicate passesThrough P225 FINISHED
Object Back Bay, Boston E25621 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: Back Bay, Boston | Statement: [Framingham/Worcester Line, passesThrough, Back Bay, Boston]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Back Bay, Boston
Context triple: [Framingham/Worcester Line, passesThrough, Back Bay, Boston]
  • A. Back Bay chosen
    Back Bay is a historic and upscale Boston neighborhood known for its Victorian brownstone homes, shopping streets like Newbury Street, and proximity to major cultural and green spaces.
  • B. Downtown Boston
    Downtown Boston is the city’s historic and commercial core, known for its dense cluster of landmarks, offices, and shopping areas.
  • C. Boston Beach
    Boston Beach is a popular public beach in Portland Parish, Jamaica, known for its surf-friendly waves and nearby jerk pork stands.
  • D. North End, Boston
    North End, Boston is the city's oldest residential neighborhood, famed for its historic sites like the Paul Revere House and its vibrant Italian-American culture, restaurants, and festivals.
  • E. South End, Boston
    South End, Boston is a historic, densely populated neighborhood known for its Victorian brownstone architecture, diverse community, and vibrant arts and dining scene just south of downtown Boston.
  • 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_69c6887cbc6c8190bdfac42d940f4d8a completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6e4ee29288190a9a3fa7a6c713d8f completed March 27, 2026, 8:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7a31a43b481908e535afc393b242a completed March 28, 2026, 9:44 a.m.
Created at: March 27, 2026, 2:40 p.m.