Triple

T19243218
Position Surface form Disambiguated ID Type / Status
Subject National City Lines E481181 entity
Predicate acquired P2511 FINISHED
Object Minneapolis Street Railway Company (bus operations)
The Minneapolis Street Railway Company (bus operations) was the bus transit division serving Minneapolis, Minnesota, which later became part of the National City Lines–controlled urban transportation network.
E1365514 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: Minneapolis Street Railway Company (bus operations) | Statement: [National City Lines, acquired, Minneapolis Street Railway Company (bus operations)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Minneapolis Street Railway Company (bus operations)
Context triple: [National City Lines, acquired, Minneapolis Street Railway Company (bus operations)]
  • A. Montgomery City Lines
    Montgomery City Lines was the private bus company that operated the segregated public transit system in Montgomery, Alabama during the civil rights era, including the bus on which Rosa Parks made her historic protest.
  • B. Chicago Rapid Transit Company
    The Chicago Rapid Transit Company was the private operator of Chicago’s elevated “L” rail system in the early 20th century before public transit was consolidated under the Chicago Transit Authority.
  • C. Pullman Transit
    Pullman Transit is the public bus system serving the city of Pullman, Washington, providing local transportation for residents, students, and visitors.
  • D. Baltimore Transit Company
    The Baltimore Transit Company was a private operator that ran streetcar and bus services in Baltimore, Maryland, before public transit was taken over by the state-run Maryland Transit Administration.
  • E. Minneapolis and St. Louis Railway
    The Minneapolis and St. Louis Railway was a regional railroad in the Midwestern United States that primarily served agricultural areas by connecting smaller communities to major rail hubs.
  • 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: Minneapolis Street Railway Company (bus operations)
Triple: [National City Lines, acquired, Minneapolis Street Railway Company (bus operations)]
Generated description
The Minneapolis Street Railway Company (bus operations) was the bus transit division serving Minneapolis, Minnesota, which later became part of the National City Lines–controlled urban transportation network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Minneapolis Street Railway Company (bus operations)
Target entity description: The Minneapolis Street Railway Company (bus operations) was the bus transit division serving Minneapolis, Minnesota, which later became part of the National City Lines–controlled urban transportation network.
  • A. Montgomery City Lines
    Montgomery City Lines was the private bus company that operated the segregated public transit system in Montgomery, Alabama during the civil rights era, including the bus on which Rosa Parks made her historic protest.
  • B. Chicago Rapid Transit Company
    The Chicago Rapid Transit Company was the private operator of Chicago’s elevated “L” rail system in the early 20th century before public transit was consolidated under the Chicago Transit Authority.
  • C. Pullman Transit
    Pullman Transit is the public bus system serving the city of Pullman, Washington, providing local transportation for residents, students, and visitors.
  • D. Baltimore Transit Company
    The Baltimore Transit Company was a private operator that ran streetcar and bus services in Baltimore, Maryland, before public transit was taken over by the state-run Maryland Transit Administration.
  • E. Minneapolis and St. Louis Railway
    The Minneapolis and St. Louis Railway was a regional railroad in the Midwestern United States that primarily served agricultural areas by connecting smaller communities to major rail hubs.
  • 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_69d8e8cd9d1081908a181d02b88b59b8 completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e5faf3018881909ef866616c45ff2e completed April 20, 2026, 10:07 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0705de9bb88190a2a7b3fed79e95de completed May 15, 2026, 11:39 a.m.
NEDg Description generation batch_6a070661a2888190a4f56a27ddd38cc7 completed May 15, 2026, 11:41 a.m.
NED2 Entity disambiguation (via description) batch_6a0706eb41d88190a77adaf469df30e1 completed May 15, 2026, 11:43 a.m.
Created at: April 10, 2026, 1:27 p.m.