Triple

T12045914
Position Surface form Disambiguated ID Type / Status
Subject CTfastrak E286786 entity
Predicate hasStation P35 FINISHED
Object New Britain Station
New Britain Station is a major bus rapid transit hub in New Britain, Connecticut, serving as a key stop on the CTfastrak system.
E961917 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: New Britain Station | Statement: [CTfastrak, hasStation, New Britain Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: New Britain Station
Context triple: [CTfastrak, hasStation, New Britain Station]
  • A. New Britain station
    New Britain station is a SEPTA Regional Rail stop in New Britain, Pennsylvania, serving local commuters on the Lansdale/Doylestown corridor.
  • B. Brunswick station
    Brunswick station is a passenger rail station in Brunswick, Maryland, serving as the western endpoint of MARC's Brunswick Line commuter service.
  • C. Brentwood station
    Brentwood station is a Long Island Rail Road commuter rail stop in Brentwood, New York, serving passengers on the Ronkonkoma Branch.
  • D. Bayside Station
    Bayside Station is a monorail stop on Tokyo Disney Resort’s Disney Resort Line serving nearby hotels and resort facilities.
  • E. Tuxedo station
    Tuxedo station is a commuter rail stop in Tuxedo, New York, serving passengers on the Port Jervis Line between New York City and Orange County.
  • 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: New Britain Station
Triple: [CTfastrak, hasStation, New Britain Station]
Generated description
New Britain Station is a major bus rapid transit hub in New Britain, Connecticut, serving as a key stop on the CTfastrak system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: New Britain Station
Target entity description: New Britain Station is a major bus rapid transit hub in New Britain, Connecticut, serving as a key stop on the CTfastrak system.
  • A. New Britain station
    New Britain station is a SEPTA Regional Rail stop in New Britain, Pennsylvania, serving local commuters on the Lansdale/Doylestown corridor.
  • B. Brunswick station
    Brunswick station is a passenger rail station in Brunswick, Maryland, serving as the western endpoint of MARC's Brunswick Line commuter service.
  • C. Brentwood station
    Brentwood station is a Long Island Rail Road commuter rail stop in Brentwood, New York, serving passengers on the Ronkonkoma Branch.
  • D. Bayside Station
    Bayside Station is a monorail stop on Tokyo Disney Resort’s Disney Resort Line serving nearby hotels and resort facilities.
  • E. Tuxedo station
    Tuxedo station is a commuter rail stop in Tuxedo, New York, serving passengers on the Port Jervis Line between New York City and Orange County.
  • 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_69f53d9460bc8190869f2b7d095d98cb completed May 1, 2026, 11:56 p.m.
NED2 Entity disambiguation (via description) batch_69f564d2b4348190abf2d09ae00aea37 completed May 2, 2026, 2:43 a.m.
Created at: April 8, 2026, 9:47 p.m.