Triple

T10496638
Position Surface form Disambiguated ID Type / Status
Subject West Hartford station E247553 entity
Predicate category P87 FINISHED
Object CTrail Hartford Line stations E43932 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: CTrail Hartford Line stations | Statement: [West Hartford station, category, CTrail Hartford Line stations]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: CTrail Hartford Line stations
Context triple: [West Hartford station, category, CTrail Hartford Line stations]
  • A. CTrail Hartford Line chosen
    CTrail Hartford Line is a commuter rail service in Connecticut that connects New Haven, Hartford, and Springfield, providing regional passenger transportation along the I‑91 corridor.
  • B. Fitchburg Line stations
    Fitchburg Line stations are the commuter rail stops served by the MBTA’s Fitchburg Line running between Boston and communities to its northwest.
  • C. West Hartford station
    West Hartford station is a planned commuter rail stop in West Hartford, Connecticut, that will serve passengers on the CTrail Hartford Line.
  • D. MBTA Commuter Rail stations
    MBTA Commuter Rail stations are passenger rail stops in the Greater Boston area that provide regional train service connecting outlying communities with Boston and other destinations on the Massachusetts Bay Transportation Authority network.
  • E. Waterbury–Stowe Amtrak station
    Waterbury–Stowe Amtrak station is a historic passenger rail station in Waterbury, Vermont, serving as a key stop for travelers to the nearby Stowe resort area and the surrounding region.
  • 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_69d381c309b88190af78aa681cf6a4c2 completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d5098cd82c8190b44127a66c9c75ae completed April 7, 2026, 1:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69d90dd040f48190a645ebd131f9205c completed April 10, 2026, 2:48 p.m.
Created at: April 6, 2026, 12:24 p.m.