Triple

T21451990
Position Surface form Disambiguated ID Type / Status
Subject Western Springs, Illinois E529231 entity
Predicate hasLandmark P105 FINISHED
Object Western Springs commuter rail station
Western Springs commuter rail station is a suburban Chicago-area train stop on Metra’s BNSF Line that serves as a key transit hub for residents of Western Springs, Illinois.
 E1485684 NE FINISHED

How this triple was built (4 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: Western Springs commuter rail station | Statement: [Western Springs, Illinois, hasLandmark, Western Springs commuter rail station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Western Springs commuter rail station
Context triple: [Western Springs, Illinois, hasLandmark, Western Springs commuter rail station]
  • A. Mount Albert railway station
    Mount Albert railway station is a suburban train station in the Mount Albert area of Auckland, New Zealand, serving as a local commuter hub on the city’s rail network.
  • B. Mount Eden railway station
    Mount Eden railway station is a suburban train station in Auckland, New Zealand, serving the Mount Eden area on the city’s rail network.
  • C. Remuera railway station
    Remuera railway station is a suburban train station in Auckland, New Zealand, serving the Remuera area on the city’s commuter rail network.
  • D. Corio railway station
    Corio railway station is a suburban train station in Corio, Victoria, Australia, serving the local community on the Geelong line.
  • E. Redland railway station
    Redland railway station is a suburban railway stop in Bristol, England, serving local commuter services on the Severn Beach Line.
  • 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: Western Springs commuter rail station
Triple: [Western Springs, Illinois, hasLandmark, Western Springs commuter rail station]
Generated description
Western Springs commuter rail station is a suburban Chicago-area train stop on Metra’s BNSF Line that serves as a key transit hub for residents of Western Springs, Illinois.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Western Springs commuter rail station
Target entity description: Western Springs commuter rail station is a suburban Chicago-area train stop on Metra’s BNSF Line that serves as a key transit hub for residents of Western Springs, Illinois.
  • A. Mount Albert railway station
    Mount Albert railway station is a suburban train station in the Mount Albert area of Auckland, New Zealand, serving as a local commuter hub on the city’s rail network.
  • B. Mount Eden railway station
    Mount Eden railway station is a suburban train station in Auckland, New Zealand, serving the Mount Eden area on the city’s rail network.
  • C. Remuera railway station
    Remuera railway station is a suburban train station in Auckland, New Zealand, serving the Remuera area on the city’s commuter rail network.
  • D. Corio railway station
    Corio railway station is a suburban train station in Corio, Victoria, Australia, serving the local community on the Geelong line.
  • E. Redland railway station
    Redland railway station is a suburban railway stop in Bristol, England, serving local commuter services on the Severn Beach Line.
  • F. None of above. chosen

Provenance (5 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_69e0c457579481909db68053ed99750c completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69e9e9d426d88190ae87ae9fac9c30a0 completed April 23, 2026, 9:43 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09c90a182c8190881279e88394ff97 completed May 17, 2026, 1:56 p.m.
NEDg Description generation batch_6a09c9c2fbf081909f740049184552f0 completed May 17, 2026, 1:59 p.m.
NED2 Entity disambiguation (via description) batch_6a09cbae96a8819095c7e916fb93d65e completed May 17, 2026, 2:07 p.m.
Created at: April 16, 2026, 6:07 p.m.