Triple

T5218633
Position Surface form Disambiguated ID Type / Status
Subject Fullerton station E117813 entity
Predicate hasAdjacentStationSouth_BrownLine P55420 FINISHED
Object Armitage station
Armitage station is a Chicago 'L' rapid transit stop on the Brown and Purple Lines located in the Lincoln Park neighborhood.
E502836 NE FINISHED

How this triple was built (5 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: Armitage station | Statement: [Fullerton station, hasAdjacentStationSouth_BrownLine, Armitage station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Armitage station
Context triple: [Fullerton station, hasAdjacentStationSouth_BrownLine, Armitage station]
  • A. Southgate Station
    Southgate Station is a light rail transit stop in Edmonton, Alberta, serving the city’s LRT network and the surrounding Southgate commercial and residential area.
  • B. Eddington station
    Eddington station is a commuter rail stop in Bensalem Township, Pennsylvania, serving passengers on SEPTA’s Trenton Line.
  • C. Buckland Station
    Buckland Station is a historic 19th-century stagecoach stop and waystation in Lyon County, Nevada, that served travelers along early overland routes.
  • D. Tower Hill station
    Tower Hill station is a London Underground station in central London serving the Circle and District lines near the Tower of London.
  • E. Lechmere station
    Lechmere station is a Massachusetts Bay Transportation Authority (MBTA) Green Line light rail station serving the East Cambridge neighborhood of Cambridge, Massachusetts.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Armitage station
Triple: [Fullerton station, hasAdjacentStationSouth_BrownLine, Armitage station]
Generated description
Armitage station is a Chicago 'L' rapid transit stop on the Brown and Purple Lines located in the Lincoln Park neighborhood.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Armitage station
Target entity description: Armitage station is a Chicago 'L' rapid transit stop on the Brown and Purple Lines located in the Lincoln Park neighborhood.
  • A. Southgate Station
    Southgate Station is a light rail transit stop in Edmonton, Alberta, serving the city’s LRT network and the surrounding Southgate commercial and residential area.
  • B. Eddington station
    Eddington station is a commuter rail stop in Bensalem Township, Pennsylvania, serving passengers on SEPTA’s Trenton Line.
  • C. Buckland Station
    Buckland Station is a historic 19th-century stagecoach stop and waystation in Lyon County, Nevada, that served travelers along early overland routes.
  • D. Tower Hill station
    Tower Hill station is a London Underground station in central London serving the Circle and District lines near the Tower of London.
  • E. Lechmere station
    Lechmere station is a Massachusetts Bay Transportation Authority (MBTA) Green Line light rail station serving the East Cambridge neighborhood of Cambridge, Massachusetts.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasAdjacentStationSouth_BrownLine
Context triple: [Fullerton station, hasAdjacentStationSouth_BrownLine, Armitage station]
  • A. adjacentStationOnBrownLine chosen
    Indicates that one station is directly next to another station along the Brown Line, with no other stations in between.
  • B. hasAdjacentStationOnMattapanLine
    Indicates that one station is directly next to another station along the Mattapan Line, with no other stations in between.
  • C. hasAdjacentStationOnRedLine
    Indicates that one station is directly next to another station along the red transit line, with no other stations in between.
  • D. adjacentStationOnRedLine
    Indicates that one station is directly next to another station along the Red Line, with no other stations in between.
  • E. hasAdjacentStationOnGreenLine
    Indicates that one station is directly next to another station along the Green Line.
  • F. None of above.

Provenance (6 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_69bd4465e03081909bfcfd7113062590 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd7a96d49c8190a58726a57edebdcc completed March 20, 2026, 4:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69beefebe3b081909f3fe50cf3d73653 completed March 21, 2026, 7:22 p.m.
NEDg Description generation batch_69bef0bfd76c8190ab48fed23b21c70b completed March 21, 2026, 7:25 p.m.
NED2 Entity disambiguation (via description) batch_69bef168c2088190bba7fce5219b0d1f completed March 21, 2026, 7:28 p.m.
PD Predicate disambiguation batch_69bd77bd2a448190a9ae5afd2585a7b9 completed March 20, 2026, 4:37 p.m.
Created at: March 20, 2026, 1:48 p.m.