Triple

T20179511
Position Surface form Disambiguated ID Type / Status
Subject Budd Company stainless-steel passenger cars E492687 entity
Predicate operator P179 FINISHED
Object Chicago, Burlington and Quincy Zephyr trains
The Chicago, Burlington and Quincy Zephyr trains were pioneering streamlined passenger trains in the United States, famed for their stainless-steel construction, diesel power, and high-speed service that helped usher in the modern era of rail travel in the 1930s.
E1419673 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: Chicago, Burlington and Quincy Zephyr trains | Statement: [Budd Company stainless-steel passenger cars, operator, Chicago, Burlington and Quincy Zephyr trains]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chicago, Burlington and Quincy Zephyr trains
Context triple: [Budd Company stainless-steel passenger cars, operator, Chicago, Burlington and Quincy Zephyr trains]
  • A. Illinois Zephyr
    The Illinois Zephyr is a state-supported Amtrak passenger train that operates daily between Chicago and Quincy, Illinois, serving intermediate cities across the state.
  • B. Amtrak Illinois Zephyr
    The Amtrak Illinois Zephyr is a state-supported passenger train service operating in Illinois, primarily running between Chicago and Quincy with stops at intermediate cities along the route.
  • C. Amtrak Illini
    Amtrak Illini is a passenger train service operated by Amtrak that runs between Chicago and Carbondale, Illinois, serving intermediate cities including Champaign-Urbana.
  • D. Amtrak Empire Builder
    The Amtrak Empire Builder is a long-distance passenger train route that runs between Chicago and the Pacific Northwest, offering scenic views of the northern United States.
  • E. Amtrak Carl Sandburg
    Amtrak Carl Sandburg is a state-supported passenger train operated by Amtrak in Illinois, running between Chicago and Quincy with stops at intermediate cities such as Naperville.
  • 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: Chicago, Burlington and Quincy Zephyr trains
Triple: [Budd Company stainless-steel passenger cars, operator, Chicago, Burlington and Quincy Zephyr trains]
Generated description
The Chicago, Burlington and Quincy Zephyr trains were pioneering streamlined passenger trains in the United States, famed for their stainless-steel construction, diesel power, and high-speed service that helped usher in the modern era of rail travel in the 1930s.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chicago, Burlington and Quincy Zephyr trains
Target entity description: The Chicago, Burlington and Quincy Zephyr trains were pioneering streamlined passenger trains in the United States, famed for their stainless-steel construction, diesel power, and high-speed service that helped usher in the modern era of rail travel in the 1930s.
  • A. Illinois Zephyr
    The Illinois Zephyr is a state-supported Amtrak passenger train that operates daily between Chicago and Quincy, Illinois, serving intermediate cities across the state.
  • B. Amtrak Illinois Zephyr
    The Amtrak Illinois Zephyr is a state-supported passenger train service operating in Illinois, primarily running between Chicago and Quincy with stops at intermediate cities along the route.
  • C. Amtrak Illini
    Amtrak Illini is a passenger train service operated by Amtrak that runs between Chicago and Carbondale, Illinois, serving intermediate cities including Champaign-Urbana.
  • D. Amtrak Empire Builder
    The Amtrak Empire Builder is a long-distance passenger train route that runs between Chicago and the Pacific Northwest, offering scenic views of the northern United States.
  • E. Amtrak Carl Sandburg
    Amtrak Carl Sandburg is a state-supported passenger train operated by Amtrak in Illinois, running between Chicago and Quincy with stops at intermediate cities such as Naperville.
  • 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_69da6268a034819081cbd9ea5a1c9475 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e668edf27881909820f9103e72533e completed April 20, 2026, 5:57 p.m.
NED1 Entity disambiguation (via context triple) batch_6a084b7c52c88190bd601c103ebda0a0 completed May 16, 2026, 10:48 a.m.
NEDg Description generation batch_6a084cc9e31081908d81dd84a13affd7 completed May 16, 2026, 10:54 a.m.
NED2 Entity disambiguation (via description) batch_6a084d2dd69c81909229f0da11557e26 completed May 16, 2026, 10:55 a.m.
Created at: April 11, 2026, 11:36 p.m.