Triple

T12409939
Position Surface form Disambiguated ID Type / Status
Subject Lakeshore West line E296488 entity
Predicate terminus P388 FINISHED
Object Niagara Falls Station
Niagara Falls Station is a railway station in Niagara Falls, Ontario, serving as a key regional and tourist hub with connections to Toronto and other parts of Southern Ontario.
 E982550 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 | Statement: [Lakeshore West line, terminus, Niagara Falls Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Niagara Falls Station
Context triple: [Lakeshore West line, terminus, Niagara Falls Station]
  • A. 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.
  • B. Utica station
    Utica station is a historic intermodal rail station in Utica, New York, serving Amtrak, commuter, and bus services as a key transportation hub in the region.
  • C. Syracuse station
    Syracuse station is a passenger rail station in Syracuse, New York, serving Amtrak trains and connecting the city to regional and long-distance rail routes.
  • D. Schenectady station
    Schenectady station is an Amtrak passenger rail station serving the city of Schenectady in upstate New York.
  • E. Erie station
    Erie station is a subway station in Philadelphia, Pennsylvania, serving the SEPTA Broad Street Line.
  • 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
Triple: [Lakeshore West line, terminus, Niagara Falls Station]
Generated description
Niagara Falls Station is a railway station in Niagara Falls, Ontario, serving as a key regional and tourist hub with connections to Toronto and other parts of Southern Ontario.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Niagara Falls Station
Target entity description: Niagara Falls Station is a railway station in Niagara Falls, Ontario, serving as a key regional and tourist hub with connections to Toronto and other parts of Southern Ontario.
  • A. 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.
  • B. Utica station
    Utica station is a historic intermodal rail station in Utica, New York, serving Amtrak, commuter, and bus services as a key transportation hub in the region.
  • C. Syracuse station
    Syracuse station is a passenger rail station in Syracuse, New York, serving Amtrak trains and connecting the city to regional and long-distance rail routes.
  • D. Schenectady station
    Schenectady station is an Amtrak passenger rail station serving the city of Schenectady in upstate New York.
  • E. Erie station
    Erie station is a subway station in Philadelphia, Pennsylvania, serving the SEPTA Broad Street Line.
  • 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_69d6ad9f464c81909db36d7e96e34b9e completed April 8, 2026, 7:33 p.m.
NER Named-entity recognition batch_69d94d4b86c88190afba0de15b34eee9 completed April 10, 2026, 7:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6348af5a8819083a075d145b15fd4 completed May 2, 2026, 5:29 p.m.
NEDg Description generation batch_69f638cbb6dc8190a80ffe3430337855 completed May 2, 2026, 5:47 p.m.
NED2 Entity disambiguation (via description) batch_69f6397a3458819095b94ae7f9d5f106 completed May 2, 2026, 5:50 p.m.
Created at: April 8, 2026, 9:55 p.m.