Triple

T7618060
Position Surface form Disambiguated ID Type / Status
Subject Michigan Central Railroad E172412 entity
Predicate majorRoute P385 FINISHED
Object Detroit–Niagara Falls
Detroit–Niagara Falls was a principal passenger and freight rail corridor linking Detroit, Michigan with Niagara Falls, New York, and onward connections to the northeastern United States and Canada.
E677240 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: Detroit–Niagara Falls | Statement: [Michigan Central Railroad, majorRoute, Detroit–Niagara Falls]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Detroit–Niagara Falls
Context triple: [Michigan Central Railroad, majorRoute, Detroit–Niagara Falls]
  • A. Niagara Falls, New York
    Niagara Falls, New York is a city in western New York State known for its proximity to the famous Niagara Falls and as a popular tourist destination on the U.S.–Canada border.
  • B. Upper Niagara Rapids
    The Upper Niagara Rapids are the fast-flowing, turbulent stretch of the Niagara River just upstream from Niagara Falls, known for their powerful currents and dramatic whitewater.
  • C. Niagara Falls, Ontario
    Niagara Falls, Ontario is a Canadian city on the Niagara River best known for its spectacular waterfalls and major tourism industry.
  • D. Niagara Falls region
    The Niagara Falls region is a popular tourist area in Ontario, Canada, known for its famous waterfalls, wineries, and cultural attractions.
  • E. The Falls
    The Falls is a novel by Joyce Carol Oates that explores the aftermath of a tragic event at Niagara Falls and its impact on a family over several decades.
  • 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: Detroit–Niagara Falls
Triple: [Michigan Central Railroad, majorRoute, Detroit–Niagara Falls]
Generated description
Detroit–Niagara Falls was a principal passenger and freight rail corridor linking Detroit, Michigan with Niagara Falls, New York, and onward connections to the northeastern United States and Canada.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Detroit–Niagara Falls
Target entity description: Detroit–Niagara Falls was a principal passenger and freight rail corridor linking Detroit, Michigan with Niagara Falls, New York, and onward connections to the northeastern United States and Canada.
  • A. Niagara Falls, New York
    Niagara Falls, New York is a city in western New York State known for its proximity to the famous Niagara Falls and as a popular tourist destination on the U.S.–Canada border.
  • B. Upper Niagara Rapids
    The Upper Niagara Rapids are the fast-flowing, turbulent stretch of the Niagara River just upstream from Niagara Falls, known for their powerful currents and dramatic whitewater.
  • C. Niagara Falls, Ontario
    Niagara Falls, Ontario is a Canadian city on the Niagara River best known for its spectacular waterfalls and major tourism industry.
  • D. Niagara Falls region
    The Niagara Falls region is a popular tourist area in Ontario, Canada, known for its famous waterfalls, wineries, and cultural attractions.
  • E. The Falls
    The Falls is a novel by Joyce Carol Oates that explores the aftermath of a tragic event at Niagara Falls and its impact on a family over several decades.
  • 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_69c699506b308190826894dab1d9ea86 completed March 27, 2026, 2:50 p.m.
NER Named-entity recognition batch_69c6fa4886ac819084188f54d280df35 completed March 27, 2026, 9:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69c868714d7c8190aae66a3dd4e6214b completed March 28, 2026, 11:46 p.m.
NEDg Description generation batch_69c86a93e34c81908aaf0edb023ee78c completed March 28, 2026, 11:56 p.m.
NED2 Entity disambiguation (via description) batch_69c86af8330c8190a43c599e82fe465a completed March 28, 2026, 11:57 p.m.
Created at: March 27, 2026, 3:55 p.m.