Triple

T20179074
Position Surface form Disambiguated ID Type / Status
Subject Chicago, Burlington and Quincy Railroad E492677 entity
Predicate operatedRoute P18593 FINISHED
Object Chicago–Twin Cities NE NERFINISHED

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: Chicago–Twin Cities | Statement: [Chicago, Burlington and Quincy Railroad, operatedRoute, Chicago–Twin Cities]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chicago–Twin Cities
Context triple: [Chicago, Burlington and Quincy Railroad, operatedRoute, Chicago–Twin Cities]
  • A. Twin Cities
    Twin Cities is the common name for the closely linked Pakistani cities of Islamabad and Rawalpindi, which together form a major metropolitan hub.
  • B. Buffalo–Cleveland–Chicago
    Buffalo–Cleveland–Chicago refers to a major intercity rail corridor in the Great Lakes region that connected these three cities as part of a key route of the New York, Chicago and St. Louis Railroad.
  • C. Chicago–Milwaukee metropolitan corridor
    The Chicago–Milwaukee metropolitan corridor is a heavily urbanized and economically integrated region stretching along Lake Michigan between Chicago, Illinois, and Milwaukee, Wisconsin.
  • D. Twin Cities area
    The Twin Cities area is a regional community centered around Rock Falls and its neighboring city, often treated as a single economic and social hub.
  • E. Minneapolis–Bloomington corridor
    The Minneapolis–Bloomington corridor is a major urban transit and development axis in Minnesota linking downtown Minneapolis with the city of Bloomington and key destinations such as the Mall of America.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chicago–Twin Cities
Target entity description: Chicago–Twin Cities was a major passenger and freight rail corridor linking Chicago, Illinois, with the Minneapolis–Saint Paul metropolitan area.
  • A. Twin Cities
    Twin Cities is the common name for the closely linked Pakistani cities of Islamabad and Rawalpindi, which together form a major metropolitan hub.
  • B. Buffalo–Cleveland–Chicago
    Buffalo–Cleveland–Chicago refers to a major intercity rail corridor in the Great Lakes region that connected these three cities as part of a key route of the New York, Chicago and St. Louis Railroad.
  • C. Chicago–Milwaukee metropolitan corridor
    The Chicago–Milwaukee metropolitan corridor is a heavily urbanized and economically integrated region stretching along Lake Michigan between Chicago, Illinois, and Milwaukee, Wisconsin.
  • D. Twin Cities area
    The Twin Cities area is a regional community centered around Rock Falls and its neighboring city, often treated as a single economic and social hub.
  • E. Minneapolis–Bloomington corridor
    The Minneapolis–Bloomington corridor is a major urban transit and development axis in Minnesota linking downtown Minneapolis with the city of Bloomington and key destinations such as the Mall of America.
  • F. None of above. chosen

Provenance (2 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_69da6268a034819081cbd9ea5a1c9475 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e668ed07c8819091bd9ffda237a91c completed April 20, 2026, 5:57 p.m.
Created at: April 11, 2026, 11:36 p.m.