Triple

T2383537
Position Surface form Disambiguated ID Type / Status
Subject Green Line (MBTA) E46364 entity
Predicate sharesTunnelWith P35459 FINISHED
Object MBTA Orange Line (at North Station complex) E23125 NE FINISHED

How this triple was built (3 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: MBTA Orange Line (at North Station complex) | Statement: [Green Line (MBTA), sharesTunnelWith, MBTA Orange Line (at North Station complex)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: MBTA Orange Line (at North Station complex)
Context triple: [Green Line (MBTA), sharesTunnelWith, MBTA Orange Line (at North Station complex)]
  • A. Green Line at North Station
    The Green Line at North Station is a major MBTA light rail stop in Boston that serves as a key transfer point between the Green Line trolleys and regional commuter rail services.
  • B. MBTA Orange Line chosen
    The MBTA Orange Line is a rapid transit line in the Boston metropolitan area that runs roughly north–south, connecting neighborhoods such as Jamaica Plain, Downtown Boston, and Malden.
  • C. MBTA Red Line
    The MBTA Red Line is a major rapid transit line in the Boston metropolitan area that runs through key communities including Cambridge, connecting them to downtown Boston and other parts of the region.
  • D. MBTA Ashmont Branch
    The MBTA Ashmont Branch is a rapid transit line of Boston’s Red Line that runs from JFK/UMass station through Dorchester to Ashmont, serving several southern neighborhoods of the city.
  • E. MBTA Lansdowne
    MBTA Lansdowne is a commuter rail station in Boston, Massachusetts, serving the Framingham/Worcester Line near Fenway Park.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: sharesTunnelWith
Context triple: [Green Line (MBTA), sharesTunnelWith, MBTA Orange Line (at North Station complex)]
  • A. sharesRouteWith
    Indicates that two entities follow or operate along the same or overlapping route.
  • B. sharesCorridorWith chosen
    Indicates that two entities are located along or connected by the same corridor or passageway.
  • C. sharesUniverseWith
    Indicates that two entities exist within the same fictional or narrative universe, implying shared continuity, setting, or canon.
  • D. sharesAreaWith
    Indicates that two entities occupy or overlap the same geographic or spatial area.
  • E. sharesRoleWith
    Indicates that two entities hold the same role or position within a given context or system.
  • F. None of above.

Provenance (4 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_69a88a1554a48190a0180682bcf099be completed March 4, 2026, 7:37 p.m.
NER Named-entity recognition batch_69abc7bafa248190a68e8f1e081f4817 completed March 7, 2026, 6:37 a.m.
NED1 Entity disambiguation (via context triple) batch_69aea8b790bc8190ba399e252acec750 completed March 9, 2026, 11:02 a.m.
PD Predicate disambiguation batch_69abc59f73f08190924a36d7d475d8f4 completed March 7, 2026, 6:28 a.m.
Created at: March 4, 2026, 7:57 p.m.