Triple

T19236654
Position Surface form Disambiguated ID Type / Status
Subject QJ train E481015 entity
Predicate servedCorridor P2566 FINISHED
Object Jamaica Line corridor 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: Jamaica Line corridor | Statement: [QJ train, servedCorridor, Jamaica Line corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Jamaica Line corridor
Context triple: [QJ train, servedCorridor, Jamaica Line corridor]
  • A. Kingston Line
    The Kingston Line is a Massachusetts Bay Transportation Authority (MBTA) Commuter Rail route serving communities south of Boston between the city and Kingston.
  • B. Port Island Line
    The Port Island Line is an automated guideway transit system in Kobe, Japan, linking central Kobe with the artificial island of Port Island.
  • C. Island Eastern Corridor
    Island Eastern Corridor is a major expressway along the northeastern shore of Hong Kong Island that serves as a key route for vehicular traffic in the Eastern District.
  • D. Kingston Loop Line
    The Kingston Loop Line is a suburban railway route in southwest London that forms a loop connecting several towns and districts between London Waterloo and the South West Main Line.
  • E. Kingston Greenline
    Kingston Greenline is an urban trail and greenway network in Kingston, New York, designed to link neighborhoods, parks, and regional trails for walking and cycling.
  • 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: Jamaica Line corridor
Target entity description: The Jamaica Line corridor is a segment of the New York City Subway system in Brooklyn and Queens, primarily running along elevated tracks and connecting neighborhoods in eastern Brooklyn to central and lower Manhattan.
  • A. Kingston Line
    The Kingston Line is a Massachusetts Bay Transportation Authority (MBTA) Commuter Rail route serving communities south of Boston between the city and Kingston.
  • B. Port Island Line
    The Port Island Line is an automated guideway transit system in Kobe, Japan, linking central Kobe with the artificial island of Port Island.
  • C. Island Eastern Corridor
    Island Eastern Corridor is a major expressway along the northeastern shore of Hong Kong Island that serves as a key route for vehicular traffic in the Eastern District.
  • D. Kingston Loop Line
    The Kingston Loop Line is a suburban railway route in southwest London that forms a loop connecting several towns and districts between London Waterloo and the South West Main Line.
  • E. Kingston Greenline
    Kingston Greenline is an urban trail and greenway network in Kingston, New York, designed to link neighborhoods, parks, and regional trails for walking and cycling.
  • 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_69d8e8ccb8f48190ad420098e74fb1db completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e5faed9ef0819085035cc17d1546e5 completed April 20, 2026, 10:07 a.m.
Created at: April 10, 2026, 1:26 p.m.