Triple

T16645069
Position Surface form Disambiguated ID Type / Status
Subject Chicago–Ann Arbor corridor E404445 entity
Predicate notableStation P3858 FINISHED
Object Dearborn Transit Center
Dearborn Transit Center is a key multimodal transportation hub in Dearborn, Michigan, serving Amtrak rail passengers and local and regional bus services.
E1226380 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: Dearborn Transit Center | Statement: [Chicago–Ann Arbor corridor, notableStation, Dearborn Transit Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Dearborn Transit Center
Context triple: [Chicago–Ann Arbor corridor, notableStation, Dearborn Transit Center]
  • A. Dearborn Station
    Dearborn Station is a historic former passenger railroad terminal in Chicago, known for its distinctive Romanesque architecture and role as a major gateway to the city in the late 19th and early 20th centuries.
  • B. Anderson Regional Transportation Center
    Anderson Regional Transportation Center is a major intermodal transit hub in Woburn, Massachusetts, serving commuter rail and bus passengers traveling to and from the Greater Boston area.
  • C. Addison Transit Center
    Addison Transit Center is a major Dallas Area Rapid Transit (DART) bus facility in Addison, Texas, serving as a key transfer point for local and regional bus routes.
  • D. COTA Downtown Transit Terminal
    The COTA Downtown Transit Terminal is a central bus hub in downtown Columbus, Ohio, serving as a primary transfer point for the Central Ohio Transit Authority’s urban and regional routes.
  • E. Lincoln Station
    Lincoln Station is a light rail transit stop serving the city of Lone Tree in the southern Denver metropolitan area of Colorado.
  • 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: Dearborn Transit Center
Triple: [Chicago–Ann Arbor corridor, notableStation, Dearborn Transit Center]
Generated description
Dearborn Transit Center is a key multimodal transportation hub in Dearborn, Michigan, serving Amtrak rail passengers and local and regional bus services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Dearborn Transit Center
Target entity description: Dearborn Transit Center is a key multimodal transportation hub in Dearborn, Michigan, serving Amtrak rail passengers and local and regional bus services.
  • A. Dearborn Station
    Dearborn Station is a historic former passenger railroad terminal in Chicago, known for its distinctive Romanesque architecture and role as a major gateway to the city in the late 19th and early 20th centuries.
  • B. Anderson Regional Transportation Center
    Anderson Regional Transportation Center is a major intermodal transit hub in Woburn, Massachusetts, serving commuter rail and bus passengers traveling to and from the Greater Boston area.
  • C. Addison Transit Center
    Addison Transit Center is a major Dallas Area Rapid Transit (DART) bus facility in Addison, Texas, serving as a key transfer point for local and regional bus routes.
  • D. COTA Downtown Transit Terminal
    The COTA Downtown Transit Terminal is a central bus hub in downtown Columbus, Ohio, serving as a primary transfer point for the Central Ohio Transit Authority’s urban and regional routes.
  • E. Lincoln Station
    Lincoln Station is a light rail transit stop serving the city of Lone Tree in the southern Denver metropolitan area of Colorado.
  • 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_69d8838a41f08190b0c3f79c47df5078 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e37ad4735c81908a3a227bf02ca489 completed April 18, 2026, 12:36 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0084bf0900819092db11456eb8e1c0 completed May 10, 2026, 1:14 p.m.
NEDg Description generation batch_6a00862fe04481908bc114001357aea9 completed May 10, 2026, 1:20 p.m.
NED2 Entity disambiguation (via description) batch_6a00879d9f948190bdf40ff7be2505ff completed May 10, 2026, 1:26 p.m.
Created at: April 10, 2026, 5:18 a.m.