Triple

T6860929
Position Surface form Disambiguated ID Type / Status
Subject Melrose, Bronx E158273 entity
Predicate servedByCommuterRail P82 FINISHED
Object Melrose station (Metro-North)
Melrose station (Metro-North) is a commuter rail stop on the Metro-North Railroad's Harlem Line located in the Melrose neighborhood of the Bronx, New York City.
 E624346 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: Melrose station (Metro-North) | Statement: [Melrose, Bronx, servedByCommuterRail, Melrose station (Metro-North)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Melrose station (Metro-North)
Context triple: [Melrose, Bronx, servedByCommuterRail, Melrose station (Metro-North)]
  • A. Melrose Highlands station
    Melrose Highlands station is a commuter rail stop in Melrose, Massachusetts, served by the MBTA on its Haverhill Line.
  • B. Bedford Hills station
    Bedford Hills station is a Metro-North Railroad commuter rail stop in the hamlet of Bedford Hills in Westchester County, New York.
  • C. Melrose Park station
    Melrose Park station is a commuter rail stop in the Chicago metropolitan area serving passengers in and around Melrose Park, Illinois.
  • D. Harrison station (Metro-North)
    Harrison station (Metro-North) is a commuter rail stop on the New Haven Line in Harrison, New York, providing service between Westchester County and New York City.
  • E. Larchmont station
    Larchmont station is a commuter rail stop on the Metro-North Railroad’s New Haven Line serving the village of Larchmont in Westchester County, New York.
  • 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: Melrose station (Metro-North)
Triple: [Melrose, Bronx, servedByCommuterRail, Melrose station (Metro-North)]
Generated description
Melrose station (Metro-North) is a commuter rail stop on the Metro-North Railroad's Harlem Line located in the Melrose neighborhood of the Bronx, New York City.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Melrose station (Metro-North)
Target entity description: Melrose station (Metro-North) is a commuter rail stop on the Metro-North Railroad's Harlem Line located in the Melrose neighborhood of the Bronx, New York City.
  • A. Melrose Highlands station
    Melrose Highlands station is a commuter rail stop in Melrose, Massachusetts, served by the MBTA on its Haverhill Line.
  • B. Bedford Hills station
    Bedford Hills station is a Metro-North Railroad commuter rail stop in the hamlet of Bedford Hills in Westchester County, New York.
  • C. Melrose Park station
    Melrose Park station is a commuter rail stop in the Chicago metropolitan area serving passengers in and around Melrose Park, Illinois.
  • D. Harrison station (Metro-North)
    Harrison station (Metro-North) is a commuter rail stop on the New Haven Line in Harrison, New York, providing service between Westchester County and New York City.
  • E. Larchmont station
    Larchmont station is a commuter rail stop on the Metro-North Railroad’s New Haven Line serving the village of Larchmont in Westchester County, New York.
  • F. None of above. chosen

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_69c68830cdbc8190a8301c7a9d9f651a completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d88659c8819084916663219a8198 completed March 27, 2026, 7:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69c72fed3e788190b2b68fc93173f73e completed March 28, 2026, 1:33 a.m.
NEDg Description generation batch_69c7361177ac8190b1e06cb15d258d0f completed March 28, 2026, 1:59 a.m.
NED2 Entity disambiguation (via description) batch_69c7381015a081909f9b32732f826d2c completed March 28, 2026, 2:08 a.m.
Created at: March 27, 2026, 2:21 p.m.