Triple
T940923
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Columbia Business School |
E20302
|
entity |
| Predicate | hasAlumni |
P51
|
FINISHED |
| Object |
Vikram Pandit
Vikram Pandit is an Indian-American banker best known for serving as the CEO of Citigroup during the global financial crisis.
|
E110632
|
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: Vikram Pandit | Statement: [Columbia Business School, hasAlumni, Vikram Pandit]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Vikram Pandit Context triple: [Columbia Business School, hasAlumni, Vikram Pandit]
-
A.
Azim Premji
Azim Premji is an Indian business tycoon and philanthropist, best known as the longtime chairman of Wipro and one of the world’s leading charitable donors.
-
B.
Ajay Banga
Ajay Banga is an Indian-American business executive and former Mastercard CEO who became president of the World Bank, focusing on global development and climate-related challenges.
-
C.
Gagan Biyani
Gagan Biyani is an entrepreneur best known as a co-founder of the online learning platform Udemy and for his work in the education technology sector.
-
D.
Ajit Jain
Ajit Jain is an Indian-American business executive best known as a top insurance lieutenant and potential successor to Warren Buffett at Berkshire Hathaway.
-
E.
Ravi Bhalla
Ravi Bhalla is an American attorney and politician who became the first Sikh mayor of Hoboken, New Jersey, and one of the first turbaned Sikh mayors in the United States.
- 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: Vikram Pandit Triple: [Columbia Business School, hasAlumni, Vikram Pandit]
Generated description
Vikram Pandit is an Indian-American banker best known for serving as the CEO of Citigroup during the global financial crisis.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Vikram Pandit Target entity description: Vikram Pandit is an Indian-American banker best known for serving as the CEO of Citigroup during the global financial crisis.
-
A.
Azim Premji
Azim Premji is an Indian business tycoon and philanthropist, best known as the longtime chairman of Wipro and one of the world’s leading charitable donors.
-
B.
Ajay Banga
Ajay Banga is an Indian-American business executive and former Mastercard CEO who became president of the World Bank, focusing on global development and climate-related challenges.
-
C.
Gagan Biyani
Gagan Biyani is an entrepreneur best known as a co-founder of the online learning platform Udemy and for his work in the education technology sector.
-
D.
Ajit Jain
Ajit Jain is an Indian-American business executive best known as a top insurance lieutenant and potential successor to Warren Buffett at Berkshire Hathaway.
-
E.
Ravi Bhalla
Ravi Bhalla is an American attorney and politician who became the first Sikh mayor of Hoboken, New Jersey, and one of the first turbaned Sikh mayors in the United States.
- 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_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. |
| NEDg | Description generation | batch_69a8343e16908190af102cfce025c31f |
completed | March 4, 2026, 1:31 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69a834f3a9288190a8cd28165379cec6 |
completed | March 4, 2026, 1:34 p.m. |
Created at: March 1, 2026, 7:40 p.m.