Triple

T3262435
Position Surface form Disambiguated ID Type / Status
Subject Amtrak Maple Leaf E68441 entity
Predicate hasStationStop P726 FINISHED
Object Niagara Falls station (US)
Niagara Falls station (US) is an Amtrak rail station in Niagara Falls, New York, serving as a key cross-border stop for passenger trains traveling between the United States and Canada.
 E342928 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: Niagara Falls station (US) | Statement: [Amtrak Maple Leaf, hasStationStop, Niagara Falls station (US)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Niagara Falls station (US)
Context triple: [Amtrak Maple Leaf, hasStationStop, Niagara Falls station (US)]
  • A. Erie station
    Erie station is a subway station in Philadelphia, Pennsylvania, serving the SEPTA Broad Street Line.
  • B. Schenectady station
    Schenectady station is an Amtrak passenger rail station serving the city of Schenectady in upstate New York.
  • C. Lake Ronkonkoma station
    Lake Ronkonkoma station is a former name for the Long Island Rail Road’s Ronkonkoma station, a key commuter rail stop in Suffolk County, New York.
  • D. Buffalo–Depew station
    Buffalo–Depew station is a key Amtrak passenger rail station serving the Buffalo, New York area along the Empire Corridor.
  • E. Poughkeepsie station
    Poughkeepsie station is a historic rail terminal in Poughkeepsie, New York, serving as the northern terminus of Metro-North Railroad's Hudson Line and a stop for Amtrak intercity trains.
  • 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: Niagara Falls station (US)
Triple: [Amtrak Maple Leaf, hasStationStop, Niagara Falls station (US)]
Generated description
Niagara Falls station (US) is an Amtrak rail station in Niagara Falls, New York, serving as a key cross-border stop for passenger trains traveling between the United States and Canada.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Niagara Falls station (US)
Target entity description: Niagara Falls station (US) is an Amtrak rail station in Niagara Falls, New York, serving as a key cross-border stop for passenger trains traveling between the United States and Canada.
  • A. Erie station
    Erie station is a subway station in Philadelphia, Pennsylvania, serving the SEPTA Broad Street Line.
  • B. Schenectady station
    Schenectady station is an Amtrak passenger rail station serving the city of Schenectady in upstate New York.
  • C. Lake Ronkonkoma station
    Lake Ronkonkoma station is a former name for the Long Island Rail Road’s Ronkonkoma station, a key commuter rail stop in Suffolk County, New York.
  • D. Buffalo–Depew station
    Buffalo–Depew station is a key Amtrak passenger rail station serving the Buffalo, New York area along the Empire Corridor.
  • E. Poughkeepsie station
    Poughkeepsie station is a historic rail terminal in Poughkeepsie, New York, serving as the northern terminus of Metro-North Railroad's Hudson Line and a stop for Amtrak intercity trains.
  • 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_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_69b28ee2ec8481908a0c0f4a32c97fe0 completed March 12, 2026, 10:01 a.m.
NEDg Description generation batch_69b296709f84819094fe9db721a44f83 completed March 12, 2026, 10:33 a.m.
NED2 Entity disambiguation (via description) batch_69b2d6c1c65c81909e661c6beaaec9af completed March 12, 2026, 3:07 p.m.
Created at: March 8, 2026, 3:09 p.m.