Triple

T21453981
Position Surface form Disambiguated ID Type / Status
Subject Danbury station E529289 entity
Predicate fareZone P844 FINISHED
Object Danbury Branch fare zone (Metro-North)
The Danbury Branch fare zone (Metro-North) is the designated Metro-North Railroad fare classification that applies to travel to and from Danbury station on the Danbury Branch line.
E255908 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: Danbury Branch fare zone (Metro-North) | Statement: [Danbury station, fareZone, Danbury Branch fare zone (Metro-North)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Danbury Branch fare zone (Metro-North)
Context triple: [Danbury station, fareZone, Danbury Branch fare zone (Metro-North)]
  • A. Danbury Branch (Metro-North Railroad)
    Danbury Branch (Metro-North Railroad) is a commuter rail line in southwestern Connecticut that connects the city of Danbury with the New Haven Line, providing passenger service to New York City and other regional destinations.
  • B. Metro-North fare zones
    Metro-North fare zones are the distance-based pricing regions used by the Metro-North Railroad to determine commuter rail ticket costs across its network.
  • C. Danbury station
    Danbury station is a Metro-North Railroad commuter rail station in Danbury, Connecticut, serving as the northern endpoint of the Danbury Branch line.
  • D. Zone 2 (Metro-North Railroad)
    Zone 2 (Metro-North Railroad) is a designated inner-suburban fare zone within the Metro-North Railroad system used to determine ticket prices for travel to and from New York City.
  • E. Danbury Branch
    The Danbury Branch is a commuter rail line in southwestern Connecticut operated by Metro-North Railroad, connecting Danbury and intermediate towns to the New Haven Line and the New York City region.
  • 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: Danbury Branch fare zone (Metro-North)
Triple: [Danbury station, fareZone, Danbury Branch fare zone (Metro-North)]
Generated description
The Danbury Branch fare zone (Metro-North) is the designated Metro-North Railroad fare classification that applies to travel to and from Danbury station on the Danbury Branch line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Danbury Branch fare zone (Metro-North)
Target entity description: The Danbury Branch fare zone (Metro-North) is the designated Metro-North Railroad fare classification that applies to travel to and from Danbury station on the Danbury Branch line.
  • A. Danbury Branch (Metro-North Railroad)
    Danbury Branch (Metro-North Railroad) is a commuter rail line in southwestern Connecticut that connects the city of Danbury with the New Haven Line, providing passenger service to New York City and other regional destinations.
  • B. Metro-North fare zones chosen
    Metro-North fare zones are the distance-based pricing regions used by the Metro-North Railroad to determine commuter rail ticket costs across its network.
  • C. Danbury station
    Danbury station is a Metro-North Railroad commuter rail station in Danbury, Connecticut, serving as the northern endpoint of the Danbury Branch line.
  • D. Zone 2 (Metro-North Railroad)
    Zone 2 (Metro-North Railroad) is a designated inner-suburban fare zone within the Metro-North Railroad system used to determine ticket prices for travel to and from New York City.
  • E. Danbury Branch
    The Danbury Branch is a commuter rail line in southwestern Connecticut operated by Metro-North Railroad, connecting Danbury and intermediate towns to the New Haven Line and the New York City region.
  • F. None of above.

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_69e0c457579481909db68053ed99750c completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69e9e9d50b88819081a771596d0a2b2b completed April 23, 2026, 9:43 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09c90cd3108190a2385924b8544a00 completed May 17, 2026, 1:56 p.m.
NEDg Description generation batch_6a09c9b5f08c8190b37c854f616944a9 completed May 17, 2026, 1:59 p.m.
NED2 Entity disambiguation (via description) batch_6a09ca47743081908cf7f9211eeedcc6 completed May 17, 2026, 2:01 p.m.
Created at: April 16, 2026, 6:07 p.m.