Triple

T9607591
Position Surface form Disambiguated ID Type / Status
Subject Metro-North Railroad New Canaan Branch E232010 entity
Predicate serves P98 FINISHED
Object Darien, Connecticut E254534 NE FINISHED

How this triple was built (2 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: Darien, Connecticut | Statement: [Metro-North Railroad New Canaan Branch, serves, Darien, Connecticut]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Darien, Connecticut
Context triple: [Metro-North Railroad New Canaan Branch, serves, Darien, Connecticut]
  • A. Darien, Connecticut chosen
    Darien, Connecticut is an affluent coastal town in southwestern Connecticut known for its high quality of life, strong public schools, and role as a commuter suburb of New York City.
  • B. Waterford, Connecticut
    Waterford, Connecticut is a coastal New England town in New London County known for its suburban character, shoreline parks, and cultural attractions like the Eugene O’Neill Theater Center.
  • C. Pomfret, Connecticut
    Pomfret, Connecticut is a small historic town in northeastern Connecticut known for its rural character, early colonial heritage, and association with Revolutionary War general Israel Putnam.
  • D. Killingly, Connecticut
    Killingly, Connecticut is a small town in northeastern Connecticut known historically for its textile mills and as the birthplace of Tiffany & Co. founder Charles Lewis Tiffany.
  • E. Watertown, Connecticut
    Watertown, Connecticut is a small New England town known for its historic character and residential communities in western Connecticut.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ca8485a90c819094fe40b42fde9d70 completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd9a62372881908bf21be91e7285fb completed April 1, 2026, 10:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69e4415b7f848190a9fc8b08824f0b9b completed April 19, 2026, 2:43 a.m.
Created at: March 30, 2026, 8:08 p.m.