Triple

T3262393
Position Surface form Disambiguated ID Type / Status
Subject Amtrak Maple Leaf E68441 entity
Predicate primaryTerminusUS P29923 FINISHED
Object New York Penn Station E4431 NE FINISHED

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: New York Penn Station | Statement: [Amtrak Maple Leaf, primaryTerminusUS, New York Penn Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: New York Penn Station
Context triple: [Amtrak Maple Leaf, primaryTerminusUS, New York Penn Station]
  • A. Newark Penn Station
    Newark Penn Station is a major intercity and commuter rail hub in Newark, New Jersey, serving Amtrak, NJ Transit, PATH, and local transit connections.
  • B. Penn Station (New York City) chosen
    Penn Station (New York City) is a major underground railroad station and one of the busiest transportation hubs in the United States, serving Amtrak, commuter rail, and subway lines in Midtown Manhattan.
  • C. Newark Broad Street Station
    Newark Broad Street Station is a key commuter rail station in Newark, New Jersey, serving as an important hub on NJ Transit’s Morris & Essex Lines.
  • D. Fordham station
    Fordham station is a commuter rail stop in the Bronx, New York City, serving Metro-North Railroad passengers on multiple lines.
  • E. White Plains station
    White Plains station is a major Metro-North Railroad commuter rail hub in downtown White Plains, New York, providing frequent service to New York City and surrounding suburbs.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: primaryTerminusUS
Context triple: [Amtrak Maple Leaf, primaryTerminusUS, New York Penn Station]
  • A. primaryTerminalFor chosen
    Indicates that one entity serves as the main or principal terminal associated with another entity.
  • B. primaryHubFor
    Indicates that one entity serves as the main central hub or core point of coordination for another entity or set of entities.
  • C. primaryExchange
    Indicates the main or most significant transfer or trade interaction occurring between two parties or systems.
  • D. otherMajorTerminal
    Indicates that an entity is associated with a different primary terminal or endpoint than the one currently referenced or considered.
  • E. primaryCorridorServed
    Indicates that a corridor is the main route or pathway served by a given service, facility, or entity.
  • F. None of above.

Provenance (4 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_69ad8590444081909e8107a8aeef3a23 completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adafa908e881908cbb2ad137819ffb completed March 8, 2026, 5:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4e4cd6cd08190ba6d379c8dc48723 completed March 14, 2026, 4:32 a.m.
PD Predicate disambiguation batch_69ada41d7eac8190ada4bf5f793d5c49 completed March 8, 2026, 4:30 p.m.
Created at: March 8, 2026, 3:09 p.m.