Triple

T5481994
Position Surface form Disambiguated ID Type / Status
Subject New York Central Railroad main line E123486 entity
Predicate nicknameOrigin P3325 FINISHED
Object named Water Level Route because it followed rivers and lakes at low elevation E23885 NE FINISHED

How this triple was built (2 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: named Water Level Route because it followed rivers and lakes at low elevation | Statement: [New York Central Railroad main line, nicknameOrigin, named Water Level Route because it followed rivers and lakes at low elevation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: named Water Level Route because it followed rivers and lakes at low elevation
Context triple: [New York Central Railroad main line, nicknameOrigin, named Water Level Route because it followed rivers and lakes at low elevation]
  • A. Water Level Route chosen
    The Water Level Route is a historic New York Central Railroad main line between New York City and Chicago, famed for its relatively flat, water-following alignment that enabled fast, efficient passenger and freight service.
  • B. Inland Waterway System of the United States
    The Inland Waterway System of the United States is an extensive network of interconnected rivers, canals, and coastal routes that supports commercial shipping, recreation, and transportation across much of the country.
  • C. Sitcum Waterway
    Sitcum Waterway is an industrial maritime channel in Tacoma, Washington, forming part of the harbor infrastructure connected to Commencement Bay.
  • D. Inland Waterway (Michigan)
    Inland Waterway (Michigan) is a connected chain of rivers and lakes in northern Michigan popular for boating, fishing, and scenic recreation.
  • E. St. Clair route
    The St. Clair route was a streetcar line in Toronto operated by the Toronto Civic Railways, serving the St. Clair Avenue corridor in the early 20th century.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69bd4648883481909e9775d43300c5fa completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd924bac088190b7d08df91534b0bc completed March 20, 2026, 6:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf48a2880c8190ad76cf8c3862aede completed March 22, 2026, 1:40 a.m.
Created at: March 20, 2026, 2:09 p.m.