Triple

T2421784
Position Surface form Disambiguated ID Type / Status
Subject Montclair-Boonton Line E53433 entity
Predicate hasStation P35 FINISHED
Object Upper Montclair station
Upper Montclair station is a New Jersey Transit commuter rail stop in the Upper Montclair neighborhood of Montclair, New Jersey.
 E265043 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: Upper Montclair station | Statement: [Montclair-Boonton Line, hasStation, Upper Montclair station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Upper Montclair station
Context triple: [Montclair-Boonton Line, hasStation, Upper Montclair station]
  • A. Bound Brook station
    Bound Brook station is a historic New Jersey Transit rail station in Bound Brook, New Jersey, serving the Raritan Valley Line.
  • B. Perth Amboy station
    Perth Amboy station is a historic New Jersey Transit commuter rail station in Perth Amboy, New Jersey, serving the North Jersey Coast Line.
  • C. Great Neck station
    Great Neck station is a Long Island Rail Road commuter rail stop in Great Neck, New York, serving passengers on the Port Washington Branch.
  • D. Forest Hills station
    Forest Hills station is a major multimodal transit hub in Boston that serves as a key interchange point for MBTA subway, commuter rail, and numerous bus routes.
  • E. Murray Hill station
    Murray Hill station is a commuter rail stop in the Murray Hill neighborhood of Flushing, Queens, served by the Long Island Rail Road.
  • 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: Upper Montclair station
Triple: [Montclair-Boonton Line, hasStation, Upper Montclair station]
Generated description
Upper Montclair station is a New Jersey Transit commuter rail stop in the Upper Montclair neighborhood of Montclair, New Jersey.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Upper Montclair station
Target entity description: Upper Montclair station is a New Jersey Transit commuter rail stop in the Upper Montclair neighborhood of Montclair, New Jersey.
  • A. Bound Brook station
    Bound Brook station is a historic New Jersey Transit rail station in Bound Brook, New Jersey, serving the Raritan Valley Line.
  • B. Perth Amboy station
    Perth Amboy station is a historic New Jersey Transit commuter rail station in Perth Amboy, New Jersey, serving the North Jersey Coast Line.
  • C. Great Neck station
    Great Neck station is a Long Island Rail Road commuter rail stop in Great Neck, New York, serving passengers on the Port Washington Branch.
  • D. Forest Hills station
    Forest Hills station is a major multimodal transit hub in Boston that serves as a key interchange point for MBTA subway, commuter rail, and numerous bus routes.
  • E. Murray Hill station
    Murray Hill station is a commuter rail stop in the Murray Hill neighborhood of Flushing, Queens, served by the Long Island Rail Road.
  • 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_69ab495c44d48190b7235b23719bc3f6 completed March 6, 2026, 9:38 p.m.
NER Named-entity recognition batch_69abc971093481909c8924d58187860c completed March 7, 2026, 6:45 a.m.
NED1 Entity disambiguation (via context triple) batch_69aebf5b1bb8819095920d702c180d3f completed March 9, 2026, 12:38 p.m.
NEDg Description generation batch_69aec338adf481908492b99d6e949bf8 completed March 9, 2026, 12:55 p.m.
NED2 Entity disambiguation (via description) batch_69aec3d410048190b908e883442b4ac2 completed March 9, 2026, 12:57 p.m.
Created at: March 6, 2026, 9:42 p.m.