Triple
T1617684
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Columbia Accident Investigation Board |
E34756
|
entity |
| Predicate | member |
P10
|
FINISHED |
| Object |
John Logsdon
John Logsdon is an American space policy historian and scholar known for his expertise on NASA, space exploration decision-making, and the history of the U.S. space program.
|
E185529
|
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: John Logsdon | Statement: [Columbia Accident Investigation Board, member, John Logsdon]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: John Logsdon Context triple: [Columbia Accident Investigation Board, member, John Logsdon]
-
A.
Ken Ledeen
Ken Ledeen is a technology entrepreneur and author best known for co-writing influential works on digital technology and its societal impact.
-
B.
William K. Reilly
William K. Reilly is an American environmental leader and former Administrator of the U.S. Environmental Protection Agency known for his influential role in advancing environmental policy and conservation.
-
C.
Joe Engle
Joe Engle is an American astronaut and test pilot best known for flying the X-15 rocket plane and commanding early Space Shuttle missions.
-
D.
John M. Deutch
John M. Deutch is an American chemist, academic, and former Director of Central Intelligence known for his leadership roles in U.S. government and his long career as a professor at MIT.
-
E.
Donald B. Parkinson
Donald B. Parkinson was an American architect known for designing prominent early 20th-century landmarks in Los Angeles, often in collaboration with his father John Parkinson.
- 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: John Logsdon Triple: [Columbia Accident Investigation Board, member, John Logsdon]
Generated description
John Logsdon is an American space policy historian and scholar known for his expertise on NASA, space exploration decision-making, and the history of the U.S. space program.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: John Logsdon Target entity description: John Logsdon is an American space policy historian and scholar known for his expertise on NASA, space exploration decision-making, and the history of the U.S. space program.
-
A.
Ken Ledeen
Ken Ledeen is a technology entrepreneur and author best known for co-writing influential works on digital technology and its societal impact.
-
B.
William K. Reilly
William K. Reilly is an American environmental leader and former Administrator of the U.S. Environmental Protection Agency known for his influential role in advancing environmental policy and conservation.
-
C.
Joe Engle
Joe Engle is an American astronaut and test pilot best known for flying the X-15 rocket plane and commanding early Space Shuttle missions.
-
D.
John M. Deutch
John M. Deutch is an American chemist, academic, and former Director of Central Intelligence known for his leadership roles in U.S. government and his long career as a professor at MIT.
-
E.
Donald B. Parkinson
Donald B. Parkinson was an American architect known for designing prominent early 20th-century landmarks in Los Angeles, often in collaboration with his father John Parkinson.
- 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_69a885ffc5ec819091afa325d5f9611c |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69a909addb348190a80a97422efcaa63 |
completed | March 5, 2026, 4:42 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad60903f94819095dc90d6ce959017 |
completed | March 8, 2026, 11:42 a.m. |
| NEDg | Description generation | batch_69ad6148d5ac819096ee1a3e97331ed2 |
completed | March 8, 2026, 11:45 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ad62028a448190a0c3f0dadae6a741 |
completed | March 8, 2026, 11:48 a.m. |
Created at: March 4, 2026, 7:28 p.m.