Triple

T22722027
Position Surface form Disambiguated ID Type / Status
Subject Meteor (Frisco train) E561886 entity
Predicate route P5619 FINISHED
Object St. Louis–Springfield–Tulsa–Oklahoma City corridor
The St. Louis–Springfield–Tulsa–Oklahoma City corridor is a major Midwestern–Southern U.S. transportation axis linking Missouri and Oklahoma through a chain of regional urban centers.
E1551292 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: St. Louis–Springfield–Tulsa–Oklahoma City corridor | Statement: [Meteor (Frisco train), route, St. Louis–Springfield–Tulsa–Oklahoma City corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: St. Louis–Springfield–Tulsa–Oklahoma City corridor
Context triple: [Meteor (Frisco train), route, St. Louis–Springfield–Tulsa–Oklahoma City corridor]
  • A. Chicago–Memphis corridor
    The Chicago–Memphis corridor is a major north–south transportation route in the central United States linking the Chicago metropolitan area with Memphis through a network of interstate highways.
  • B. Kansas City–Gulf Coast corridor
    The Kansas City–Gulf Coast corridor is a major freight rail route linking the U.S. Midwest around Kansas City with key ports and industrial centers along the Gulf Coast.
  • C. Omaha–Lincoln corridor
    The Omaha–Lincoln corridor is a heavily traveled urban and economic region in eastern Nebraska linking the state’s two largest cities, Omaha and Lincoln, along the Interstate 80 corridor.
  • D. Chicago–St. Louis corridor
    The Chicago–St. Louis corridor is a major Midwestern passenger rail route linking Chicago, Illinois, with St. Louis, Missouri, and serving as a key segment of Amtrak’s intercity service.
  • 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.
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: St. Louis–Springfield–Tulsa–Oklahoma City corridor
Triple: [Meteor (Frisco train), route, St. Louis–Springfield–Tulsa–Oklahoma City corridor]
Generated description
The St. Louis–Springfield–Tulsa–Oklahoma City corridor is a major Midwestern–Southern U.S. transportation axis linking Missouri and Oklahoma through a chain of regional urban centers.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: St. Louis–Springfield–Tulsa–Oklahoma City corridor
Target entity description: The St. Louis–Springfield–Tulsa–Oklahoma City corridor is a major Midwestern–Southern U.S. transportation axis linking Missouri and Oklahoma through a chain of regional urban centers.
  • A. Chicago–Memphis corridor
    The Chicago–Memphis corridor is a major north–south transportation route in the central United States linking the Chicago metropolitan area with Memphis through a network of interstate highways.
  • B. Kansas City–Gulf Coast corridor
    The Kansas City–Gulf Coast corridor is a major freight rail route linking the U.S. Midwest around Kansas City with key ports and industrial centers along the Gulf Coast.
  • C. Omaha–Lincoln corridor
    The Omaha–Lincoln corridor is a heavily traveled urban and economic region in eastern Nebraska linking the state’s two largest cities, Omaha and Lincoln, along the Interstate 80 corridor.
  • D. Chicago–St. Louis corridor
    The Chicago–St. Louis corridor is a major Midwestern passenger rail route linking Chicago, Illinois, with St. Louis, Missouri, and serving as a key segment of Amtrak’s intercity service.
  • 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 (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_69e2454fc984819088213b58ee87a002 completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f17926ae0c8190af8493cab6b15261 completed April 29, 2026, 3:21 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b7ee1fa788190b7589af0c049f6e5 completed May 18, 2026, 9:04 p.m.
NEDg Description generation batch_6a0b834f488c8190bee40bd1caea0e40 completed May 18, 2026, 9:23 p.m.
NED2 Entity disambiguation (via description) batch_6a0b8717b65c819089d29c1802d1ed55 completed May 18, 2026, 9:39 p.m.
Created at: April 17, 2026, 3:20 p.m.