Triple

T2865418
Position Surface form Disambiguated ID Type / Status
Subject Chesapeake and Ohio Railway E63425 entity
Predicate notablePassengerTrain P1669 FINISHED
Object Fast Flying Virginian
The Fast Flying Virginian was a prominent early 20th-century American named passenger train operated by the Chesapeake and Ohio Railway, known for its speed and service between the Midwest and the East Coast.
 E305229 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: Fast Flying Virginian | Statement: [Chesapeake and Ohio Railway, notablePassengerTrain, Fast Flying Virginian]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Fast Flying Virginian
Context triple: [Chesapeake and Ohio Railway, notablePassengerTrain, Fast Flying Virginian]
  • A. Nighthawk
    Nighthawk is the radio callsign used by Marine Helicopter Squadron One (HMX-1), the U.S. Marine Corps unit responsible for transporting the President of the United States.
  • B. One Loudoun
    One Loudoun is a mixed-use urban-style development in Ashburn, Virginia, featuring residential areas, shops, restaurants, offices, and entertainment venues.
  • C. The Hawk Flies High
    The Hawk Flies High is a 1957 hard bop jazz album by tenor saxophonist Coleman Hawkins that showcases his modern, forward-looking style alongside a younger generation of players.
  • D. Cotton Tail
    "Cotton Tail" is a 1940 jazz standard composed by Duke Ellington, celebrated for its up-tempo swing feel and innovative use of the "I Got Rhythm" chord progression.
  • E. Ace the Warhawk
    Ace the Warhawk is the costumed bird mascot representing the University of Louisiana at Monroe’s athletic teams and school spirit.
  • 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: Fast Flying Virginian
Triple: [Chesapeake and Ohio Railway, notablePassengerTrain, Fast Flying Virginian]
Generated description
The Fast Flying Virginian was a prominent early 20th-century American named passenger train operated by the Chesapeake and Ohio Railway, known for its speed and service between the Midwest and the East Coast.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Fast Flying Virginian
Target entity description: The Fast Flying Virginian was a prominent early 20th-century American named passenger train operated by the Chesapeake and Ohio Railway, known for its speed and service between the Midwest and the East Coast.
  • A. Nighthawk
    Nighthawk is the radio callsign used by Marine Helicopter Squadron One (HMX-1), the U.S. Marine Corps unit responsible for transporting the President of the United States.
  • B. One Loudoun
    One Loudoun is a mixed-use urban-style development in Ashburn, Virginia, featuring residential areas, shops, restaurants, offices, and entertainment venues.
  • C. The Hawk Flies High
    The Hawk Flies High is a 1957 hard bop jazz album by tenor saxophonist Coleman Hawkins that showcases his modern, forward-looking style alongside a younger generation of players.
  • D. Cotton Tail
    "Cotton Tail" is a 1940 jazz standard composed by Duke Ellington, celebrated for its up-tempo swing feel and innovative use of the "I Got Rhythm" chord progression.
  • E. Ace the Warhawk
    Ace the Warhawk is the costumed bird mascot representing the University of Louisiana at Monroe’s athletic teams and school spirit.
  • 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_69ab4c42fb8c8190b36e161d47c03b81 completed March 6, 2026, 9:50 p.m.
NER Named-entity recognition batch_69abe08ae5048190a0a3b573d9a5fdbc completed March 7, 2026, 8:23 a.m.
NED1 Entity disambiguation (via context triple) batch_69b01da458ec8190ae07237d7e23b302 completed March 10, 2026, 1:33 p.m.
NEDg Description generation batch_69b01e45f6e481908665e0961c3a3778 completed March 10, 2026, 1:36 p.m.
NED2 Entity disambiguation (via description) batch_69b0224832108190be252c0245d588d2 completed March 10, 2026, 1:53 p.m.
Created at: March 6, 2026, 10:02 p.m.