Triple

T22963884
Position Surface form Disambiguated ID Type / Status
Subject MBTA Commuter Rail at South Station E570980 entity
Predicate connects P390 FINISHED
Object New Bedford, Massachusetts (via South Coast Rail) — NE NERFINISHED

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: New Bedford, Massachusetts (via South Coast Rail) | Statement: [MBTA Commuter Rail at South Station, connects, New Bedford, Massachusetts (via South Coast Rail)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: New Bedford, Massachusetts (via South Coast Rail)
Context triple: [MBTA Commuter Rail at South Station, connects, New Bedford, Massachusetts (via South Coast Rail)]
  • A. New Bedford station
    New Bedford station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail station serving the city of New Bedford, Massachusetts.
  • B. Attleboro station
    Attleboro station is a Massachusetts Bay Transportation Authority commuter rail station in Attleboro, Massachusetts, serving regional rail passengers between Boston and Providence.
  • C. Newburyport station
    Newburyport station is a Massachusetts Bay Transportation Authority commuter rail station in Newburyport, Massachusetts, serving as the northern endpoint of the Newburyport/Rockport Line.
  • D. West Barnstable Train Station
    West Barnstable Train Station is a historic railroad station in West Barnstable, Massachusetts, known for its preserved architecture and role in regional rail heritage.
  • E. New Bedford, Massachusetts chosen
    New Bedford, Massachusetts is a historic coastal city in southeastern Massachusetts known for its prominent 19th-century whaling industry and working waterfront.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69e245b212a88190b5259caf51606084 completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f181f66fbc8190a4a7b73d17537132 completed April 29, 2026, 3:58 a.m.
Created at: April 17, 2026, 3:47 p.m.