Triple
T10921638
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mark Obama Ndesandjo |
E257959
|
entity |
| Predicate | father |
P120
|
FINISHED |
| Object | Barack Obama Sr. |
E8294
|
NE FINISHED |
How this triple was built (2 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: Barack Obama Sr. | Statement: [Mark Obama Ndesandjo, father, Barack Obama Sr.]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Barack Obama Sr. Context triple: [Mark Obama Ndesandjo, father, Barack Obama Sr.]
-
A.
Barack Obama Sr.
chosen
Barack Obama Sr. was a Kenyan economist and government official best known as the father of U.S. President Barack Obama.
-
B.
Bernard Obama
Bernard Obama is a Kenyan man known primarily as a member of Barack Obama’s extended family and the brother of Auma Obama.
-
C.
Stanley Armour Dunham
Stanley Armour Dunham was an American furniture salesman and World War II veteran best known as the maternal grandfather of U.S. President Barack Obama.
-
D.
Roy Obama
Roy Obama is a Kenyan-born half-brother of former U.S. President Barack Obama, known primarily as a member of the Obama family.
-
E.
George Walker Weld
George Walker Weld was an American philanthropist from a prominent Boston family, best known for funding Harvard University's Weld Boathouse and supporting rowing and other athletic pursuits.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d6aa864ed88190818280ab6791d065 |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d77082a1488190850a4409339c3e1e |
completed | April 9, 2026, 9:25 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e2172894d88190b7b27f78e9fd1521 |
completed | April 17, 2026, 11:19 a.m. |
Created at: April 8, 2026, 9:22 p.m.