Triple

T15853689
Position Surface form Disambiguated ID Type / Status
Subject Red Line southbound E384401 entity
Predicate servesStation P839 FINISHED
Object Wilson station
Wilson station is a major elevated Chicago "L" transit stop in the Uptown neighborhood, serving the Red Line and acting as a key hub for North Side commuters.
 E1179435 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: Wilson station | Statement: [Red Line southbound, servesStation, Wilson station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Wilson station
Context triple: [Red Line southbound, servesStation, Wilson station]
  • A. Wilson station
    Wilson station is a Toronto Transit Commission subway station on Line 1 Yonge–University in North York, serving the surrounding residential, commercial, and industrial areas.
  • B. Andrew station
    Andrew station is a rapid transit station in South Boston serving the Massachusetts Bay Transportation Authority's Red Line.
  • C. Delawanna station
    Delawanna station is a New Jersey Transit commuter rail stop in the Delawanna section of Clifton, New Jersey, providing service along the Main Line.
  • D. Lawrence Station
    Lawrence Station is a Caltrain commuter rail station in Sunnyvale, California, serving passengers along the San Francisco Peninsula rail corridor.
  • E. Wilsonville Station
    Wilsonville Station is a commuter rail station in Wilsonville, Oregon, serving as the southern endpoint of TriMet’s WES Commuter Rail line connecting to the Portland metropolitan area.
  • 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: Wilson station
Triple: [Red Line southbound, servesStation, Wilson station]
Generated description
Wilson station is a major elevated Chicago "L" transit stop in the Uptown neighborhood, serving the Red Line and acting as a key hub for North Side commuters.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Wilson station
Target entity description: Wilson station is a major elevated Chicago "L" transit stop in the Uptown neighborhood, serving the Red Line and acting as a key hub for North Side commuters.
  • A. Wilson station
    Wilson station is a Toronto Transit Commission subway station on Line 1 Yonge–University in North York, serving the surrounding residential, commercial, and industrial areas.
  • B. Andrew station
    Andrew station is a rapid transit station in South Boston serving the Massachusetts Bay Transportation Authority's Red Line.
  • C. Delawanna station
    Delawanna station is a New Jersey Transit commuter rail stop in the Delawanna section of Clifton, New Jersey, providing service along the Main Line.
  • D. Lawrence Station
    Lawrence Station is a Caltrain commuter rail station in Sunnyvale, California, serving passengers along the San Francisco Peninsula rail corridor.
  • E. Wilsonville Station
    Wilsonville Station is a commuter rail station in Wilsonville, Oregon, serving as the southern endpoint of TriMet’s WES Commuter Rail line connecting to the Portland metropolitan area.
  • 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_69d86da422088190aac39e32e6c68429 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e14cae96648190884a85f68b6e9fe1 completed April 16, 2026, 8:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffa14977408190815ef02cc54075cc completed May 9, 2026, 9:04 p.m.
NEDg Description generation batch_69ffa41a86ec8190b46d541965ecf26e completed May 9, 2026, 9:16 p.m.
NED2 Entity disambiguation (via description) batch_69ffa496f3e48190b8dc82bece548aec completed May 9, 2026, 9:18 p.m.
Created at: April 10, 2026, 4:50 a.m.