Triple
T372388
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Barack Obama Sr. |
E8294
|
entity |
| Predicate | spouse |
P13
|
FINISHED |
| Object |
Ruth Beatrice Baker
Ruth Beatrice Baker is a British-born educator best known as the third wife of Barack Obama Sr. and stepmother of former U.S. President Barack Obama.
|
E174754
|
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: Ruth Beatrice Baker | Statement: [Barack Obama Sr., spouse, Ruth Beatrice Baker]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ruth Beatrice Baker Context triple: [Barack Obama Sr., spouse, Ruth Beatrice Baker]
-
A.
Dorothy Brower Barkley
Dorothy Brower Barkley was the second wife of U.S. Vice President Alben W. Barkley, known primarily for her role as his spouse and partner in public life.
-
B.
Mary Louise Bell
Mary Louise Bell was the first wife of renowned physicist Richard Feynman, whom he married after the death of his childhood sweetheart Arline Greenbaum.
-
C.
Elsie Ann Ford
Elsie Ann Ford was an American actress and the mother of actor Robert Downey Jr.
-
D.
Ruth Snyder
Ruth Snyder was an American woman infamously executed in 1928 for the murder of her husband, a case that became notorious due to a secretly photographed image of her electrocution published in the press.
-
E.
Ethel Wayman
Ethel Wayman was the wife of British humorist and novelist P. G. Wodehouse.
- 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: Ruth Beatrice Baker Triple: [Barack Obama Sr., spouse, Ruth Beatrice Baker]
Generated description
Ruth Beatrice Baker is a British-born educator best known as the third wife of Barack Obama Sr. and stepmother of former U.S. President Barack Obama.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ruth Beatrice Baker Target entity description: Ruth Beatrice Baker is a British-born educator best known as the third wife of Barack Obama Sr. and stepmother of former U.S. President Barack Obama.
-
A.
Dorothy Brower Barkley
Dorothy Brower Barkley was the second wife of U.S. Vice President Alben W. Barkley, known primarily for her role as his spouse and partner in public life.
-
B.
Mary Louise Bell
Mary Louise Bell was the first wife of renowned physicist Richard Feynman, whom he married after the death of his childhood sweetheart Arline Greenbaum.
-
C.
Elsie Ann Ford
Elsie Ann Ford was an American actress and the mother of actor Robert Downey Jr.
-
D.
Ruth Snyder
Ruth Snyder was an American woman infamously executed in 1928 for the murder of her husband, a case that became notorious due to a secretly photographed image of her electrocution published in the press.
-
E.
Ethel Wayman
Ethel Wayman was the wife of British humorist and novelist P. G. Wodehouse.
- 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_69a2e7f2ec648190b42bc7db424f8109 |
completed | Feb. 28, 2026, 1:04 p.m. |
| NER | Named-entity recognition | batch_69a2ec018d508190b5687a9ba90b3092 |
completed | Feb. 28, 2026, 1:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad292fbfe88190816bc5d4f0e56e9f |
completed | March 8, 2026, 7:45 a.m. |
| NEDg | Description generation | batch_69ad29b9ffa88190a047b213cbfd4c84 |
completed | March 8, 2026, 7:48 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ad2a2d6b7c819083042c3a36fb55e4 |
completed | March 8, 2026, 7:50 a.m. |
Created at: Feb. 28, 2026, 1:08 p.m.