Triple

T58906
Position Surface form Disambiguated ID Type / Status
Subject Rogers Commission investigation of the Space Shuttle Challenger disaster E1166 entity
Predicate includesMember P3401 FINISHED
Object Eugene E. Covert
Eugene E. Covert was an American aeronautical engineer and MIT professor who served as the chief scientist of the U.S. Air Force and was a noted expert in fluid mechanics and aerospace technology.
E19509 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: Eugene E. Covert | Statement: [Rogers Commission investigation of the Space Shuttle Challenger disaster, includesMember, Eugene E. Covert]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Eugene E. Covert
Context triple: [Rogers Commission investigation of the Space Shuttle Challenger disaster, includesMember, Eugene E. Covert]
  • A. Mervin J. Kelly
    Mervin J. Kelly was an American physicist and influential Bell Labs executive known for his leadership in advancing telecommunications and solid-state research.
  • B. Harold A. Wheeler
    Harold A. Wheeler was an influential American electrical engineer and inventor known for his pioneering contributions to radio and radar technology.
  • C. Walter Bedell Smith
    Walter Bedell Smith was a U.S. Army general and senior military diplomat who served as General Dwight D. Eisenhower’s chief of staff during World War II and later as Director of Central Intelligence.
  • D. William T. Golden
    William T. Golden was an American investment banker and influential science policy advisor who played a key role in shaping post–World War II U.S. science and technology policy.
  • E. John V. L. Hogan
    John V. L. Hogan was an American radio engineer and pioneer in early radio technology and broadcasting.
  • 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: Eugene E. Covert
Triple: [Rogers Commission investigation of the Space Shuttle Challenger disaster, includesMember, Eugene E. Covert]
Generated description
Eugene E. Covert was an American aeronautical engineer and MIT professor who served as the chief scientist of the U.S. Air Force and was a noted expert in fluid mechanics and aerospace technology.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Eugene E. Covert
Target entity description: Eugene E. Covert was an American aeronautical engineer and MIT professor who served as the chief scientist of the U.S. Air Force and was a noted expert in fluid mechanics and aerospace technology.
  • A. Mervin J. Kelly
    Mervin J. Kelly was an American physicist and influential Bell Labs executive known for his leadership in advancing telecommunications and solid-state research.
  • B. Harold A. Wheeler
    Harold A. Wheeler was an influential American electrical engineer and inventor known for his pioneering contributions to radio and radar technology.
  • C. Walter Bedell Smith
    Walter Bedell Smith was a U.S. Army general and senior military diplomat who served as General Dwight D. Eisenhower’s chief of staff during World War II and later as Director of Central Intelligence.
  • D. William T. Golden
    William T. Golden was an American investment banker and influential science policy advisor who played a key role in shaping post–World War II U.S. science and technology policy.
  • E. John V. L. Hogan
    John V. L. Hogan was an American radio engineer and pioneer in early radio technology and broadcasting.
  • 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_69a24a552ef88190a0df287d68c65cba completed Feb. 28, 2026, 1:52 a.m.
NER Named-entity recognition batch_69a25679e0688190bc0360314af3ef46 completed Feb. 28, 2026, 2:44 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2d0c0b92c819091c07cbbb7dda90a completed Feb. 28, 2026, 11:25 a.m.
NEDg Description generation batch_69a2d180ce20819087083946a8c1bd08 completed Feb. 28, 2026, 11:29 a.m.
NED2 Entity disambiguation (via description) batch_69a2d25066548190ad8913bbe11d82ee completed Feb. 28, 2026, 11:32 a.m.
Created at: Feb. 28, 2026, 1:55 a.m.