Triple

T11698771
Position Surface form Disambiguated ID Type / Status
Subject Michigan City 11th Street station E278065 entity
Predicate hasAdjacentStation P231 FINISHED
Object Carroll Avenue station
Carroll Avenue station is a South Shore Line commuter rail station in Michigan City, Indiana, serving as a key terminal and maintenance facility for the line.
 E954084 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: Carroll Avenue station | Statement: [Michigan City 11th Street station, hasAdjacentStation, Carroll Avenue station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Carroll Avenue station
Context triple: [Michigan City 11th Street station, hasAdjacentStation, Carroll Avenue station]
  • A. Pattison Avenue station
    Pattison Avenue station is a subway station in Philadelphia that serves as the southern terminus of SEPTA’s Broad Street Line, providing access to the South Philadelphia Sports Complex.
  • B. Highland Avenue station
    Highland Avenue station is a New Jersey Transit commuter rail stop in Orange, New Jersey, serving local passengers on the Morris & Essex Lines.
  • C. Rogers Avenue station
    Rogers Avenue station is a rapid transit stop on the Baltimore Metro SubwayLink system serving the surrounding Baltimore, Maryland community.
  • D. Burke Avenue station
    Burke Avenue station is a New York City Subway station on the IRT White Plains Road Line in the Bronx.
  • E. Columbia Avenue station
    Columbia Avenue station is the former name of a Philadelphia subway station now known as Cecil B. Moore station on SEPTA's Broad Street 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: Carroll Avenue station
Triple: [Michigan City 11th Street station, hasAdjacentStation, Carroll Avenue station]
Generated description
Carroll Avenue station is a South Shore Line commuter rail station in Michigan City, Indiana, serving as a key terminal and maintenance facility for the line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Carroll Avenue station
Target entity description: Carroll Avenue station is a South Shore Line commuter rail station in Michigan City, Indiana, serving as a key terminal and maintenance facility for the line.
  • A. Pattison Avenue station
    Pattison Avenue station is a subway station in Philadelphia that serves as the southern terminus of SEPTA’s Broad Street Line, providing access to the South Philadelphia Sports Complex.
  • B. Highland Avenue station
    Highland Avenue station is a New Jersey Transit commuter rail stop in Orange, New Jersey, serving local passengers on the Morris & Essex Lines.
  • C. Rogers Avenue station
    Rogers Avenue station is a rapid transit stop on the Baltimore Metro SubwayLink system serving the surrounding Baltimore, Maryland community.
  • D. Burke Avenue station
    Burke Avenue station is a New York City Subway station on the IRT White Plains Road Line in the Bronx.
  • E. Columbia Avenue station
    Columbia Avenue station is the former name of a Philadelphia subway station now known as Cecil B. Moore station on SEPTA's Broad Street 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_69d6aafe02d881909900d54ad7d4af84 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8a47df68c81908a91919a69b4880d completed April 10, 2026, 7:19 a.m.
NED1 Entity disambiguation (via context triple) batch_69f43f59c6108190a9c4c7b17c2fb401 completed May 1, 2026, 5:51 a.m.
NEDg Description generation batch_69f448f506a48190a0f1b89ad570fad5 completed May 1, 2026, 6:32 a.m.
NED2 Entity disambiguation (via description) batch_69f44ad185cc8190893cf663cfed6980 completed May 1, 2026, 6:40 a.m.
Created at: April 8, 2026, 9:40 p.m.