Triple

T15067833
Position Surface form Disambiguated ID Type / Status
Subject 54th/Cermak station E379799 entity
Predicate formerName P65 FINISHED
Object Cicero-Berwyn Terminal
Cicero-Berwyn Terminal was the original name of a Chicago 'L' rapid transit station that now operates as 54th/Cermak on the Pink Line.
E1134717 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: Cicero-Berwyn Terminal | Statement: [54th/Cermak station, formerName, Cicero-Berwyn Terminal]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cicero-Berwyn Terminal
Context triple: [54th/Cermak station, formerName, Cicero-Berwyn Terminal]
  • A. Garden City Terminal
    Garden City Terminal is a major container shipping facility in Savannah, Georgia, and one of the largest single-terminal container ports in the United States.
  • B. Dooley Terminal
    Dooley Terminal is a container handling facility within the Port of Felixstowe, one of the United Kingdom’s largest and busiest ports.
  • C. Connolly Station
    Connolly Station is one of Dublin’s main railway and commuter transport hubs, serving national rail, DART, and Luas services on the city’s north side.
  • D. William M. Thomas Terminal
    William M. Thomas Terminal is the main passenger terminal building serving travelers at Meadows Field Airport in Bakersfield, California.
  • E. Millennium Station
    Millennium Station is a major downtown Chicago commuter rail terminal serving Metra Electric District and South Shore Line trains beneath Millennium Park.
  • 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: Cicero-Berwyn Terminal
Triple: [54th/Cermak station, formerName, Cicero-Berwyn Terminal]
Generated description
Cicero-Berwyn Terminal was the original name of a Chicago 'L' rapid transit station that now operates as 54th/Cermak on the Pink Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cicero-Berwyn Terminal
Target entity description: Cicero-Berwyn Terminal was the original name of a Chicago 'L' rapid transit station that now operates as 54th/Cermak on the Pink Line.
  • A. Garden City Terminal
    Garden City Terminal is a major container shipping facility in Savannah, Georgia, and one of the largest single-terminal container ports in the United States.
  • B. Dooley Terminal
    Dooley Terminal is a container handling facility within the Port of Felixstowe, one of the United Kingdom’s largest and busiest ports.
  • C. Connolly Station
    Connolly Station is one of Dublin’s main railway and commuter transport hubs, serving national rail, DART, and Luas services on the city’s north side.
  • D. William M. Thomas Terminal
    William M. Thomas Terminal is the main passenger terminal building serving travelers at Meadows Field Airport in Bakersfield, California.
  • E. Millennium Station
    Millennium Station is a major downtown Chicago commuter rail terminal serving Metra Electric District and South Shore Line trains beneath Millennium Park.
  • 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_69d85cd7683881908d405c1b5d7b4f7f completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69dedeebc7e48190a86b4f0afe8844bb completed April 15, 2026, 12:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69fea5cb04e88190a42bb0e516df61bc completed May 9, 2026, 3:11 a.m.
NEDg Description generation batch_69fea66a04988190b483210c1671d287 completed May 9, 2026, 3:13 a.m.
NED2 Entity disambiguation (via description) batch_69fea70e2fbc81908f168925b06bdbd6 completed May 9, 2026, 3:16 a.m.
Created at: April 10, 2026, 3:02 a.m.