Triple

T12045920
Position Surface form Disambiguated ID Type / Status
Subject CTfastrak E286786 entity
Predicate hasStation P35 FINISHED
Object Kane Street Station
Kane Street Station is a bus rapid transit stop on Connecticut's CTfastrak corridor serving passengers in the Hartford area.
 E961556 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: Kane Street Station | Statement: [CTfastrak, hasStation, Kane Street Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kane Street Station
Context triple: [CTfastrak, hasStation, Kane Street Station]
  • A. Dale Street Station
    Dale Street Station is a light rail stop on Metro Transit's Green Line in Saint Paul, Minnesota, serving the surrounding Frogtown and Summit-University neighborhoods.
  • B. Robert Street Station
    Robert Street Station is a light rail stop in Saint Paul, Minnesota, serving passengers on the METRO Green Line.
  • C. Diversey station
    Diversey station is a Chicago Transit Authority 'L' train stop in the Lincoln Park neighborhood, served primarily by the Brown and Purple Lines.
  • D. Hyde Street terminal
    Hyde Street terminal is the northern endpoint of San Francisco’s historic Powell–Hyde cable car line, located near Fisherman’s Wharf and the city’s waterfront.
  • E. Court House station
    Court House station is a Washington Metro rapid transit station serving the Courthouse neighborhood in Arlington, Virginia.
  • 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: Kane Street Station
Triple: [CTfastrak, hasStation, Kane Street Station]
Generated description
Kane Street Station is a bus rapid transit stop on Connecticut's CTfastrak corridor serving passengers in the Hartford area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kane Street Station
Target entity description: Kane Street Station is a bus rapid transit stop on Connecticut's CTfastrak corridor serving passengers in the Hartford area.
  • A. Dale Street Station
    Dale Street Station is a light rail stop on Metro Transit's Green Line in Saint Paul, Minnesota, serving the surrounding Frogtown and Summit-University neighborhoods.
  • B. Robert Street Station
    Robert Street Station is a light rail stop in Saint Paul, Minnesota, serving passengers on the METRO Green Line.
  • C. Diversey station
    Diversey station is a Chicago Transit Authority 'L' train stop in the Lincoln Park neighborhood, served primarily by the Brown and Purple Lines.
  • D. Hyde Street terminal
    Hyde Street terminal is the northern endpoint of San Francisco’s historic Powell–Hyde cable car line, located near Fisherman’s Wharf and the city’s waterfront.
  • E. Court House station
    Court House station is a Washington Metro rapid transit station serving the Courthouse neighborhood in Arlington, Virginia.
  • 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_69d6ab4780948190bdb9f7620c2ac27e completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d9041fe3b0819094b82a6b17ac59c3 completed April 10, 2026, 2:07 p.m.
NED1 Entity disambiguation (via context triple) batch_69f49db574bc8190a0f2f858a2ff788d completed May 1, 2026, 12:33 p.m.
NEDg Description generation batch_69f53d95d4fc8190b5f4e460646bec2a completed May 1, 2026, 11:56 p.m.
NED2 Entity disambiguation (via description) batch_69f564b826ec819098906cf735e45093 completed May 2, 2026, 2:43 a.m.
Created at: April 8, 2026, 9:47 p.m.