Triple

T18215556
Position Surface form Disambiguated ID Type / Status
Subject Washington/Wabash E436144 entity
Predicate isConsolidatedStationFor P130277 FINISHED
Object Randolph/Wabash and Madison/Wabash NE NERFINISHED

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: Randolph/Wabash and Madison/Wabash | Statement: [Washington/Wabash, isConsolidatedStationFor, Randolph/Wabash and Madison/Wabash]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Randolph/Wabash and Madison/Wabash
Context triple: [Washington/Wabash, isConsolidatedStationFor, Randolph/Wabash and Madison/Wabash]
  • A. Randolph/Wabash chosen
    Randolph/Wabash was a former elevated Chicago 'L' station in the Loop that served multiple lines, including the Pink Line, before being replaced by the nearby Washington/Wabash station.
  • B. Washington/Wabash
    Washington/Wabash is a Chicago 'L' station in the Loop that serves as a modern consolidated stop for multiple elevated train lines.
  • C. Indianapolis–Michigan City line
    The Indianapolis–Michigan City line was a key north–south route of the Monon Railroad in Indiana, connecting the state capital with the Lake Michigan region and serving both passenger and freight traffic.
  • D. Adams/Wabash station
    Adams/Wabash station is an elevated Chicago "L" train stop in the Loop, serving multiple lines in the heart of downtown Chicago.
  • E. Randolph/Wabash station
    Randolph/Wabash station was a former elevated Chicago "L" station in the Loop that served multiple train lines before being closed and replaced by the modern Washington/Wabash station.
  • 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: isConsolidatedStationFor
Context triple: [Washington/Wabash, isConsolidatedStationFor, Randolph/Wabash and Madison/Wabash]
  • A. servesAsThroughStationFor
    Indicates that a station functions as an intermediate (through) stop for a particular service, route, or journey rather than as its starting or ending point.
  • B. isMajorStationOn
    Indicates that a station serves as a primary or significant stop on a particular route or line.
  • C. isOneOfMajorStationsIn
    Indicates that a station belongs to the set of primary or most important stations within a specified area or system.
  • D. isPassengerStationFor
    Indicates that a station serves as a boarding and alighting point for passengers on a particular transportation line or service.
  • E. isOneOfStationsServing
    Indicates that an entity is among the set of stations that provide service to or are responsible for another specified entity.
  • F. None of above. chosen

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_69d8b9103a8081908bbb0836fef10efd completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4e476a6548190bda03190c5f531ad completed April 19, 2026, 2:19 p.m.
PD Predicate disambiguation batch_69e4332155d88190b106d0dceb4554af completed April 19, 2026, 1:42 a.m.
PDg Predicate description generation batch_69e438f684e48190b38c64b58c518b6a completed April 19, 2026, 2:07 a.m.
Created at: April 10, 2026, 10:32 a.m.