Triple

T6692327
Position Surface form Disambiguated ID Type / Status
Subject Milwaukee Road E152656 entity
Predicate operatedPassengerTrain P31751 FINISHED
Object Morning Hiawatha
Morning Hiawatha was a streamlined intercity passenger train that operated between Chicago and the Twin Cities as part of the Milwaukee Road’s famed Hiawatha service.
 E612559 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: Morning Hiawatha | Statement: [Milwaukee Road, operatedPassengerTrain, Morning Hiawatha]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Morning Hiawatha
Context triple: [Milwaukee Road, operatedPassengerTrain, Morning Hiawatha]
  • A. The Morning
    "The Morning" is a moody, atmospheric R&B track by The Weeknd, known for its hazy production and themes of hedonism and disillusionment.
  • B. The Morning
    "The Morning" is a painting by 18th-century French artist Joseph Vernet, best known for his atmospheric seascapes and landscape scenes.
  • C. Chelsea Morning
    "Chelsea Morning" is a bright, folk-inspired song by Joni Mitchell that vividly captures the colors and optimism of a new day.
  • D. Sunrise
    Sunrise is a high-elevation visitor area on the northeastern side of Mount Rainier known for its panoramic mountain views, hiking trails, and wildflower meadows.
  • E. Sunrise
    "Sunrise" is a novel by 19th-century Scottish author William Black, known for its romantic storytelling and vivid depictions of British life and landscapes.
  • 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: Morning Hiawatha
Triple: [Milwaukee Road, operatedPassengerTrain, Morning Hiawatha]
Generated description
Morning Hiawatha was a streamlined intercity passenger train that operated between Chicago and the Twin Cities as part of the Milwaukee Road’s famed Hiawatha service.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Morning Hiawatha
Target entity description: Morning Hiawatha was a streamlined intercity passenger train that operated between Chicago and the Twin Cities as part of the Milwaukee Road’s famed Hiawatha service.
  • A. The Morning
    "The Morning" is a moody, atmospheric R&B track by The Weeknd, known for its hazy production and themes of hedonism and disillusionment.
  • B. The Morning
    "The Morning" is a painting by 18th-century French artist Joseph Vernet, best known for his atmospheric seascapes and landscape scenes.
  • C. Chelsea Morning
    "Chelsea Morning" is a bright, folk-inspired song by Joni Mitchell that vividly captures the colors and optimism of a new day.
  • D. Sunrise
    Sunrise is a high-elevation visitor area on the northeastern side of Mount Rainier known for its panoramic mountain views, hiking trails, and wildflower meadows.
  • E. Sunrise
    "Sunrise" is a novel by 19th-century Scottish author William Black, known for its romantic storytelling and vivid depictions of British life and landscapes.
  • 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_69c6880687b08190805278b504d1c92c completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6b193a8c08190a99152a8eca018e6 completed March 27, 2026, 4:34 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6f7b70ef88190b605c3c70a941cdb completed March 27, 2026, 9:33 p.m.
NEDg Description generation batch_69c6f86efd00819099d48fe7cb9640a3 completed March 27, 2026, 9:36 p.m.
NED2 Entity disambiguation (via description) batch_69c6f91ac7788190832a133c4fe046f1 completed March 27, 2026, 9:39 p.m.
Created at: March 27, 2026, 2:05 p.m.