Triple

T3443980
Position Surface form Disambiguated ID Type / Status
Subject MBTA Commuter Rail Kingston Line E72630 entity
Predicate serves P98 FINISHED
Object South Shore of Massachusetts E33301 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: South Shore of Massachusetts | Statement: [MBTA Commuter Rail Kingston Line, serves, South Shore of Massachusetts]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: South Shore of Massachusetts
Context triple: [MBTA Commuter Rail Kingston Line, serves, South Shore of Massachusetts]
  • A. Cape Cod
    Cape Cod is a hook-shaped peninsula in southeastern Massachusetts known for its sandy beaches, maritime villages, and popular summer tourism.
  • B. South Shore chosen
    South Shore is a coastal suburban region south of Boston, Massachusetts, known for its residential communities, beaches, and commuter access to the city.
  • C. South Shore
    South Shore is a residential and lakefront community area on the South Side of Chicago known for its diverse population and views of Lake Michigan.
  • D. North Shore
    North Shore is a predominantly residential and commercial region on the northern side of Sydney Harbour, known for its affluent suburbs, harbourside views, and leafy streets.
  • E. North Shore
    North Shore is a riverfront neighborhood in Pittsburgh, Pennsylvania, known for its sports stadiums, entertainment venues, and scenic views along the Allegheny and Ohio Rivers.
  • 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_69ad85b05c848190b7a28ceec2bd7b74 completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adba2a605c8190a0eafdf6f25b1e38 completed March 8, 2026, 6:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69b373a531348190951041705eebba3d completed March 13, 2026, 2:17 a.m.
Created at: March 8, 2026, 3:16 p.m.