Triple
T737626
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chief Usher |
E14967
|
entity |
| Predicate | notableOfficeHolder |
P5750
|
FINISHED |
| Object |
Stephen Rochon
Stephen Rochon is a retired U.S. Coast Guard rear admiral who became the first African American to serve as White House Chief Usher, overseeing operations and staff at the Executive Residence.
|
E129382
|
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: Stephen Rochon | Statement: [Chief Usher, notableOfficeHolder, Stephen Rochon]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Stephen Rochon Context triple: [Chief Usher, notableOfficeHolder, Stephen Rochon]
-
A.
Eric Thibault
Eric Thibault is a professional basketball coach best known for leading the WNBA’s Washington Mystics.
-
B.
Jean Raoux
Jean Raoux was a French painter of the late 17th and early 18th centuries, known for his elegant genre scenes and portraits that bridged the Baroque and Rococo styles.
-
C.
Russell Dupuis
Russell Dupuis is an American electrical engineer and materials scientist renowned for his pioneering work in metal-organic chemical vapor deposition (MOCVD) and the development of semiconductor lasers and LEDs.
-
D.
Mark Gastineau
Mark Gastineau is a former American football defensive end best known as a star pass rusher for the New York Jets in the 1980s and a key member of the famed "New York Sack Exchange" defensive line.
-
E.
Philippe Beaudoin
Philippe Beaudoin is a Canadian computer scientist and entrepreneur known for co-founding the artificial intelligence company Element AI.
- 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: Stephen Rochon Triple: [Chief Usher, notableOfficeHolder, Stephen Rochon]
Generated description
Stephen Rochon is a retired U.S. Coast Guard rear admiral who became the first African American to serve as White House Chief Usher, overseeing operations and staff at the Executive Residence.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Stephen Rochon Target entity description: Stephen Rochon is a retired U.S. Coast Guard rear admiral who became the first African American to serve as White House Chief Usher, overseeing operations and staff at the Executive Residence.
-
A.
Eric Thibault
Eric Thibault is a professional basketball coach best known for leading the WNBA’s Washington Mystics.
-
B.
Jean Raoux
Jean Raoux was a French painter of the late 17th and early 18th centuries, known for his elegant genre scenes and portraits that bridged the Baroque and Rococo styles.
-
C.
Russell Dupuis
Russell Dupuis is an American electrical engineer and materials scientist renowned for his pioneering work in metal-organic chemical vapor deposition (MOCVD) and the development of semiconductor lasers and LEDs.
-
D.
Mark Gastineau
Mark Gastineau is a former American football defensive end best known as a star pass rusher for the New York Jets in the 1980s and a key member of the famed "New York Sack Exchange" defensive line.
-
E.
Philippe Beaudoin
Philippe Beaudoin is a Canadian computer scientist and entrepreneur known for co-founding the artificial intelligence company Element AI.
- 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_69a4934d9930819099eed80096b0597d |
completed | March 1, 2026, 7:28 p.m. |
| NER | Named-entity recognition | batch_69a4a5effc108190aea8fbe86641ba54 |
completed | March 1, 2026, 8:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ac598bddf88190afc565deec2357a1 |
completed | March 7, 2026, 4:59 p.m. |
| NEDg | Description generation | batch_69ac5a8106f881908889e779b43931b9 |
completed | March 7, 2026, 5:04 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ac5ae66abc81909f1d9a563e9e7248 |
completed | March 7, 2026, 5:05 p.m. |
Created at: March 1, 2026, 7:37 p.m.