Triple

T1893018
Position Surface form Disambiguated ID Type / Status
Subject Donald D. Engen Observation Tower E41914 entity
Predicate namedAfter P63 FINISHED
Object Donald D. Engen
Donald D. Engen was a U.S. Navy admiral and decorated World War II naval aviator who later served as Administrator of the Federal Aviation Administration and director of the National Air and Space Museum.
 E448221 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: Donald D. Engen | Statement: [Donald D. Engen Observation Tower, namedAfter, Donald D. Engen]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Donald D. Engen
Context triple: [Donald D. Engen Observation Tower, namedAfter, Donald D. Engen]
  • A. Robert B. Hotz
    Robert B. Hotz was an American aviation journalist and editor known for his expertise in aerospace and defense, who served on the presidential Rogers Commission investigating the Space Shuttle Challenger disaster.
  • B. Ralph E. Winters
    Ralph E. Winters was an Academy Award–winning Canadian-American film editor known for his work on numerous major Hollywood films throughout the mid-20th century.
  • C. Robert N. Davoren
    Robert N. Davoren was a notable figure in New York City's correctional system, commemorated by having a Rikers Island jail facility named in his honor.
  • D. Harry W. Gerstad
    Harry W. Gerstad was an American film editor best known for his Academy Award-winning work on classic films such as "High Noon" and "Champion."
  • E. George L. Dahl
    George L. Dahl was a prominent 20th-century American architect known for shaping much of Dallas’s skyline and major civic landmarks.
  • 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: Donald D. Engen
Triple: [Donald D. Engen Observation Tower, namedAfter, Donald D. Engen]
Generated description
Donald D. Engen was a U.S. Navy admiral and decorated World War II naval aviator who later served as Administrator of the Federal Aviation Administration and director of the National Air and Space Museum.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Donald D. Engen
Target entity description: Donald D. Engen was a U.S. Navy admiral and decorated World War II naval aviator who later served as Administrator of the Federal Aviation Administration and director of the National Air and Space Museum.
  • A. Robert B. Hotz
    Robert B. Hotz was an American aviation journalist and editor known for his expertise in aerospace and defense, who served on the presidential Rogers Commission investigating the Space Shuttle Challenger disaster.
  • B. Ralph E. Winters
    Ralph E. Winters was an Academy Award–winning Canadian-American film editor known for his work on numerous major Hollywood films throughout the mid-20th century.
  • C. Robert N. Davoren
    Robert N. Davoren was a notable figure in New York City's correctional system, commemorated by having a Rikers Island jail facility named in his honor.
  • D. Harry W. Gerstad
    Harry W. Gerstad was an American film editor best known for his Academy Award-winning work on classic films such as "High Noon" and "Champion."
  • E. George L. Dahl
    George L. Dahl was a prominent 20th-century American architect known for shaping much of Dallas’s skyline and major civic landmarks.
  • 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_69a8864b6de0819098d089f6a1b910a7 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69abb1480a6c81909fcf5cce4c42fed4 completed March 7, 2026, 5:02 a.m.
NED1 Entity disambiguation (via context triple) batch_69bd7f501e588190b666141f7e5ed6ae completed March 20, 2026, 5:09 p.m.
NEDg Description generation batch_69bd84bae7148190ae201ea5257dd43e completed March 20, 2026, 5:32 p.m.
NED2 Entity disambiguation (via description) batch_69bd857181e4819086b7d0b493fbb9a3 completed March 20, 2026, 5:35 p.m.
Created at: March 4, 2026, 7:34 p.m.