Triple

T5949816
Position Surface form Disambiguated ID Type / Status
Subject Atchison, Topeka and Santa Fe Railway E132368 entity
Predicate famousPassengerTrain P1669 FINISHED
Object El Capitan
El Capitan was a streamlined, all-coach luxury passenger train operated by the Atchison, Topeka and Santa Fe Railway between Chicago and Los Angeles in the mid-20th century.
E560258 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: El Capitan | Statement: [Atchison, Topeka and Santa Fe Railway, famousPassengerTrain, El Capitan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: El Capitan
Context triple: [Atchison, Topeka and Santa Fe Railway, famousPassengerTrain, El Capitan]
  • A. El Capitan
    El Capitan is a massive vertical granite monolith in California’s Sierra Nevada, famed worldwide as one of the most iconic and challenging big-wall rock climbing destinations.
  • B. Half Dome
    Half Dome is a famous granite rock formation in California known for its distinctive sheer face and popular but strenuous hiking and climbing routes.
  • C. Lassen Peak
    Lassen Peak is a prominent active volcano in Northern California known for its 1914–1921 eruptions and status as one of the southernmost major peaks in the Cascade Range.
  • D. Inaccessible Pinnacle
    Inaccessible Pinnacle is a famous, razor-edged rock spire on the Isle of Skye in Scotland, renowned as one of the most challenging and exposed summits for British mountaineers.
  • E. Noe Peak
    Noe Peak is one of the two summits that form the iconic Twin Peaks hills overlooking San Francisco, California.
  • 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: El Capitan
Triple: [Atchison, Topeka and Santa Fe Railway, famousPassengerTrain, El Capitan]
Generated description
El Capitan was a streamlined, all-coach luxury passenger train operated by the Atchison, Topeka and Santa Fe Railway between Chicago and Los Angeles in the mid-20th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: El Capitan
Target entity description: El Capitan was a streamlined, all-coach luxury passenger train operated by the Atchison, Topeka and Santa Fe Railway between Chicago and Los Angeles in the mid-20th century.
  • A. El Capitan
    El Capitan is a massive vertical granite monolith in California’s Sierra Nevada, famed worldwide as one of the most iconic and challenging big-wall rock climbing destinations.
  • B. Half Dome
    Half Dome is a famous granite rock formation in California known for its distinctive sheer face and popular but strenuous hiking and climbing routes.
  • C. Lassen Peak
    Lassen Peak is a prominent active volcano in Northern California known for its 1914–1921 eruptions and status as one of the southernmost major peaks in the Cascade Range.
  • D. Inaccessible Pinnacle
    Inaccessible Pinnacle is a famous, razor-edged rock spire on the Isle of Skye in Scotland, renowned as one of the most challenging and exposed summits for British mountaineers.
  • E. Noe Peak
    Noe Peak is one of the two summits that form the iconic Twin Peaks hills overlooking San Francisco, California.
  • 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_69c00869d3308190af89b2453e0f7546 completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c049ff0eec8190834f77bafae943ce completed March 22, 2026, 7:58 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0e3cb29f8819095d44ae3ad193fb2 completed March 23, 2026, 6:55 a.m.
NEDg Description generation batch_69c0fab383f88190b18c55bf3704f3a4 completed March 23, 2026, 8:32 a.m.
NED2 Entity disambiguation (via description) batch_69c0fdefa0d8819087adf1d41d9d9fe2 completed March 23, 2026, 8:46 a.m.
Created at: March 22, 2026, 4:02 p.m.