Triple

T5178052
Position Surface form Disambiguated ID Type / Status
Subject Electro-Motive Division E116848 entity
Predicate foundedBy P104 FINISHED
Object Paul W. Kiefer
Paul W. Kiefer was an American engineer and industrialist best known for his pioneering role in developing diesel-electric locomotive technology and helping shape modern railroad motive power.
E597335 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: Paul W. Kiefer | Statement: [Electro-Motive Division, foundedBy, Paul W. Kiefer]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Paul W. Kiefer
Context triple: [Electro-Motive Division, foundedBy, Paul W. Kiefer]
  • A. Philip M. Kaiser
    Philip M. Kaiser was an American diplomat and public servant who held several key ambassadorial posts during the Cold War era.
  • B. Thomas F. Hofmann
    Thomas F. Hofmann is a German food chemist and academic leader who serves as president of the Technical University of Munich.
  • C. Richard A. Diehl
    Richard A. Diehl is an American archaeologist and Mesoamericanist best known for his influential research on the Olmec civilization and early complex societies in ancient Mexico.
  • D. Timothy L. Pflueger
    Timothy L. Pflueger was a prominent American architect known for his influential Art Deco and Moderne designs in the San Francisco Bay Area, including major theaters, skyscrapers, and civic projects.
  • E. Charles J. Kersten
    Charles J. Kersten was an American lawyer and Republican politician who served as a U.S. Representative from Wisconsin in the mid-20th century.
  • 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: Paul W. Kiefer
Triple: [Electro-Motive Division, foundedBy, Paul W. Kiefer]
Generated description
Paul W. Kiefer was an American engineer and industrialist best known for his pioneering role in developing diesel-electric locomotive technology and helping shape modern railroad motive power.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Paul W. Kiefer
Target entity description: Paul W. Kiefer was an American engineer and industrialist best known for his pioneering role in developing diesel-electric locomotive technology and helping shape modern railroad motive power.
  • A. Philip M. Kaiser
    Philip M. Kaiser was an American diplomat and public servant who held several key ambassadorial posts during the Cold War era.
  • B. Thomas F. Hofmann
    Thomas F. Hofmann is a German food chemist and academic leader who serves as president of the Technical University of Munich.
  • C. Richard A. Diehl
    Richard A. Diehl is an American archaeologist and Mesoamericanist best known for his influential research on the Olmec civilization and early complex societies in ancient Mexico.
  • D. Timothy L. Pflueger
    Timothy L. Pflueger was a prominent American architect known for his influential Art Deco and Moderne designs in the San Francisco Bay Area, including major theaters, skyscrapers, and civic projects.
  • E. Charles J. Kersten
    Charles J. Kersten was an American lawyer and Republican politician who served as a U.S. Representative from Wisconsin in the mid-20th century.
  • 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_69bd446140f08190becb93c61158f27f completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd7976339481909ece900de22064f2 completed March 20, 2026, 4:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69c65f9d763c81908bdc6d9cfc718a55 completed March 27, 2026, 10:44 a.m.
NEDg Description generation batch_69c66004d46c81908ce834315486d18f completed March 27, 2026, 10:46 a.m.
NED2 Entity disambiguation (via description) batch_69c660593534819094c23ee145222ff8 completed March 27, 2026, 10:47 a.m.
Created at: March 20, 2026, 1:45 p.m.