Triple

T22349933
Position Surface form Disambiguated ID Type / Status
Subject Naugatuck station E552500 entity
Predicate originalRailroad P29775 FINISHED
Object Naugatuck Railroad NE NERFINISHED

How this triple was built (3 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: Naugatuck Railroad | Statement: [Naugatuck station, originalRailroad, Naugatuck Railroad]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Naugatuck Railroad
Context triple: [Naugatuck station, originalRailroad, Naugatuck Railroad]
  • A. North Shore Railroad
    North Shore Railroad was a regional rail line in Northern California that later became part of the Northwestern Pacific Railroad through consolidation with other local lines.
  • B. New Haven–Northampton Railroad
    The New Haven–Northampton Railroad was a historic New England rail line that once connected New Haven, Connecticut to Northampton, Massachusetts and later became the corridor for today’s Farmington Canal Heritage Trail.
  • C. Connecticut Southern Railroad
    Connecticut Southern Railroad is a regional freight railroad operating in southern New England, primarily serving industrial customers in Connecticut.
  • D. Morris and Essex Railroad
    The Morris and Essex Railroad was a historic 19th-century rail line in New Jersey that became a key part of the region’s early transportation and later integrated into larger railroad systems.
  • E. New Canaan Railroad
    The New Canaan Railroad was a 19th-century railroad company in Connecticut that built and operated the line later known as Metro-North's New Canaan Branch.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Naugatuck Railroad
Target entity description: Naugatuck Railroad was a 19th-century Connecticut rail line that later became part of the New York, New Haven and Hartford Railroad system.
  • A. North Shore Railroad
    North Shore Railroad was a regional rail line in Northern California that later became part of the Northwestern Pacific Railroad through consolidation with other local lines.
  • B. New Haven–Northampton Railroad
    The New Haven–Northampton Railroad was a historic New England rail line that once connected New Haven, Connecticut to Northampton, Massachusetts and later became the corridor for today’s Farmington Canal Heritage Trail.
  • C. Connecticut Southern Railroad
    Connecticut Southern Railroad is a regional freight railroad operating in southern New England, primarily serving industrial customers in Connecticut.
  • D. Morris and Essex Railroad
    The Morris and Essex Railroad was a historic 19th-century rail line in New Jersey that became a key part of the region’s early transportation and later integrated into larger railroad systems.
  • E. New Canaan Railroad
    The New Canaan Railroad was a 19th-century railroad company in Connecticut that built and operated the line later known as Metro-North's New Canaan Branch.
  • F. None of above. chosen

Provenance (2 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_69e11e4a0ad08190a385b4d343cf6524 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f1579ad6708190ba4af97a02d0758d completed April 29, 2026, 12:58 a.m.
Created at: April 16, 2026, 8:43 p.m.