Triple

T20467955
Position Surface form Disambiguated ID Type / Status
Subject Ravinia Park E502104 entity
Predicate railStation P918 FINISHED
Object Ravinia Park station
Ravinia Park station is a seasonal Metra commuter rail stop in Highland Park, Illinois, serving concertgoers attending events at the adjacent Ravinia Festival grounds.
E1432744 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: Ravinia Park station | Statement: [Ravinia Park, railStation, Ravinia Park station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ravinia Park station
Context triple: [Ravinia Park, railStation, Ravinia Park station]
  • A. Lincoln Park station
    Lincoln Park station is a commuter rail stop in Lincoln Park, New Jersey, served by NJ Transit trains on the Montclair-Boonton Line.
  • B. Oak Park station
    Oak Park station is a Chicago 'L' rapid transit stop in Oak Park, Illinois, served by the Green Line.
  • C. Mundelein station
    Mundelein station is a commuter rail stop in Mundelein, Illinois, serving passengers on Metra’s North Central Service line between Chicago and its northern suburbs.
  • D. Palos Heights station
    Palos Heights station is a commuter rail stop in Palos Heights, Illinois, serving passengers on Metra’s SouthWest Service line between Chicago and its southwestern suburbs.
  • E. Buffalo Grove station
    Buffalo Grove station is a commuter rail stop in Buffalo Grove, Illinois, served by Metra’s North Central Service line connecting the northwest suburbs to downtown Chicago.
  • 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: Ravinia Park station
Triple: [Ravinia Park, railStation, Ravinia Park station]
Generated description
Ravinia Park station is a seasonal Metra commuter rail stop in Highland Park, Illinois, serving concertgoers attending events at the adjacent Ravinia Festival grounds.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ravinia Park station
Target entity description: Ravinia Park station is a seasonal Metra commuter rail stop in Highland Park, Illinois, serving concertgoers attending events at the adjacent Ravinia Festival grounds.
  • A. Lincoln Park station
    Lincoln Park station is a commuter rail stop in Lincoln Park, New Jersey, served by NJ Transit trains on the Montclair-Boonton Line.
  • B. Oak Park station
    Oak Park station is a Chicago 'L' rapid transit stop in Oak Park, Illinois, served by the Green Line.
  • C. Mundelein station
    Mundelein station is a commuter rail stop in Mundelein, Illinois, serving passengers on Metra’s North Central Service line between Chicago and its northern suburbs.
  • D. Palos Heights station
    Palos Heights station is a commuter rail stop in Palos Heights, Illinois, serving passengers on Metra’s SouthWest Service line between Chicago and its southwestern suburbs.
  • E. Buffalo Grove station
    Buffalo Grove station is a commuter rail stop in Buffalo Grove, Illinois, served by Metra’s North Central Service line connecting the northwest suburbs to downtown Chicago.
  • 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_69e0b4ae5f1081908768b0c9a3a0bf38 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6995e71c08190911fadbc433f0f4d completed April 20, 2026, 9:23 p.m.
NED1 Entity disambiguation (via context triple) batch_6a088b1a82a88190a5f531c43cdd15cb completed May 16, 2026, 3:19 p.m.
NEDg Description generation batch_6a088c9b40788190b76ef5c582996d34 completed May 16, 2026, 3:26 p.m.
NED2 Entity disambiguation (via description) batch_6a088d186a38819085c8809560e94745 completed May 16, 2026, 3:28 p.m.
Created at: April 16, 2026, 11:33 a.m.