Triple

T688388
Position Surface form Disambiguated ID Type / Status
Subject 40th Street Portal E13334 entity
Predicate isMajorJunctionFor P12328 FINISHED
Object SEPTA subway–surface trolley lines E1855 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: SEPTA subway–surface trolley lines | Statement: [40th Street Portal, isMajorJunctionFor, SEPTA subway–surface trolley lines]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: SEPTA subway–surface trolley lines
Context triple: [40th Street Portal, isMajorJunctionFor, SEPTA subway–surface trolley lines]
  • A. SEPTA Subway–Surface Trolley Lines chosen
    The SEPTA Subway–Surface Trolley Lines are a network of light rail routes in Philadelphia that operate partly in subway tunnels and partly on city streets, connecting Center City with West Philadelphia and surrounding neighborhoods.
  • B. SEPTA rapid transit network
    The SEPTA rapid transit network is the system of high-capacity urban rail lines serving Philadelphia and some surrounding suburbs, operated by the Southeastern Pennsylvania Transportation Authority.
  • C. SEPTA Regional Rail
    SEPTA Regional Rail is a commuter rail network serving the Philadelphia metropolitan area, connecting the city with its suburbs and neighboring regions.
  • D. SEPTA Broad Street Line
    The SEPTA Broad Street Line is a rapid transit subway line running primarily along Broad Street in Philadelphia, providing north–south service through the city’s central corridor.
  • E. SEPTA Market–Frankford Line
    The SEPTA Market–Frankford Line is a major rapid transit route in Philadelphia that runs east–west across the city, connecting key neighborhoods and commercial districts.
  • 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: isMajorJunctionFor
Context triple: [40th Street Portal, isMajorJunctionFor, SEPTA subway–surface trolley lines]
  • A. hasJunctionWith
    Indicates that one entity meets or intersects with another at a shared junction point.
  • B. hasMajorCrossing chosen
    Indicates that one entity has a significant or primary intersection or crossing with another entity.
  • C. isMajorRouteFor
    Indicates that something serves as a primary or heavily used pathway or channel for the movement or flow of something else.
  • D. isMajorTerminalOf
    Indicates that one entity serves as a primary or main terminal (such as a key endpoint or hub) for another entity within a system or network.
  • E. roadJunctionIncludes
    Indicates that a road junction spatially contains or encompasses a specific road segment or related roadway element as part of its structure.
  • 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_69a4933e0f98819097d22766c49b61b8 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a4a0f55f7481909e052a25bd12d455 completed March 1, 2026, 8:26 p.m.
NED1 Entity disambiguation (via context triple) batch_69a6666745d88190ad09c24724aeac99 completed March 3, 2026, 4:41 a.m.
PD Predicate disambiguation batch_69a49d2048d48190ab99ab59accb6909 completed March 1, 2026, 8:10 p.m.
Created at: March 1, 2026, 7:36 p.m.