Triple
T940928
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Columbia Business School |
E20302
|
entity |
| Predicate | hasAlumni |
P51
|
FINISHED |
| Object | Mellody Hobson |
E40214
|
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: Mellody Hobson | Statement: [Columbia Business School, hasAlumni, Mellody Hobson]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mellody Hobson Context triple: [Columbia Business School, hasAlumni, Mellody Hobson]
-
A.
Mellody Hobson
chosen
Mellody Hobson is an American businesswoman and investor, best known as the co-CEO and president of Ariel Investments and a prominent advocate for financial literacy and corporate diversity.
-
B.
Laurene Powell
Laurene Powell is an American businesswoman and philanthropist best known as the widow of Apple co-founder Steve Jobs and the founder of the Emerson Collective.
-
C.
Condola Rashad
Condola Rashad is an American actress known for her acclaimed work on Broadway and in television, including multiple Tony Award–nominated performances.
-
D.
Anne Gust Brown
Anne Gust Brown is an American business executive and lawyer best known as the wife of former California Governor Jerry Brown and for her influential role in his political and policy circles.
-
E.
Lynn Petra Alexander
Lynn Petra Alexander is the birth name of Lynn Margulis, the influential American biologist best known for her work on the endosymbiotic theory of eukaryotic cell evolution.
- 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_69a493b0270c81909e6c9ce310f6aa55 |
completed | March 1, 2026, 7:29 p.m. |
| NER | Named-entity recognition | batch_69a4b38cc6888190b1d9043ec8fbcbc3 |
completed | March 1, 2026, 9:45 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a826e30c448190acc1457a63d27a4a |
completed | March 4, 2026, 12:34 p.m. |
Created at: March 1, 2026, 7:40 p.m.