Triple

T3579567
Position Surface form Disambiguated ID Type / Status
Subject Jackson station (CTA Red Line) E75766 entity
Predicate connectedByPedestrianTunnelTo P25669 FINISHED
Object Monroe station (CTA Red Line) E364273 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: Monroe station (CTA Red Line) | Statement: [Jackson station (CTA Red Line), connectedByPedestrianTunnelTo, Monroe station (CTA Red Line)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Monroe station (CTA Red Line)
Context triple: [Jackson station (CTA Red Line), connectedByPedestrianTunnelTo, Monroe station (CTA Red Line)]
  • A. Monroe station (Red Line) chosen
    Monroe station (Red Line) is an underground Chicago 'L' rapid transit station in the Loop, serving the Red Line beneath State Street.
  • B. Pulaski station (CTA Orange Line)
    Pulaski station (CTA Orange Line) is an elevated rapid transit stop on Chicago’s Orange Line serving the West Elsdon neighborhood near Midway Airport.
  • C. Belmont station (CTA Red Line)
    Belmont station (CTA Red Line) is a major Chicago 'L' rapid transit hub in the Lakeview neighborhood where the Red, Brown, and Purple Lines converge.
  • D. Addison station (CTA Red Line)
    Addison station (CTA Red Line) is a Chicago 'L' rapid transit stop on the Red Line located in the Lakeview neighborhood, best known for serving fans attending games and events at nearby Wrigley Field.
  • E. Jackson (CTA Red Line station)
    Jackson is a major Chicago Transit Authority Red Line subway station located in downtown Chicago’s Loop, serving as a key transfer point within the city’s rapid transit system.
  • 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: connectedByPedestrianTunnelTo
Context triple: [Jackson station (CTA Red Line), connectedByPedestrianTunnelTo, Monroe station (CTA Red Line)]
  • A. hasPedestrianAccessTo chosen
    Indicates that a location or area can be reached or entered safely and directly by people on foot.
  • B. partOfTunnel
    Indicates that one entity forms a physical segment or component within the structure or extent of a tunnel.
  • C. hasEntranceOn
    Indicates that one entity’s entrance or access point is located on or faces a specified side, boundary, or feature of another entity.
  • D. exitsThrough
    Indicates that an entity leaves or departs from a place, structure, or area by passing through a specified exit or passage.
  • E. ropewayConnects
    Indicates that a ropeway (such as a cable car or gondola system) provides a direct transportation connection between two locations.
  • 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_69ad85d5e3008190bdfe0bacdd1f5a1b completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc0ffecdc8190bf01c8ba90e3733e completed March 8, 2026, 6:33 p.m.
NED1 Entity disambiguation (via context triple) batch_69b43301c2d8819089ee18732c1df29d completed March 13, 2026, 3:53 p.m.
PD Predicate disambiguation batch_69adb83810c481909c645c08b978edc1 completed March 8, 2026, 5:56 p.m.
Created at: March 8, 2026, 3:21 p.m.