Triple
T141652
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Warren Buffett |
E2864
|
entity |
| Predicate | educatedAt |
P5
|
FINISHED |
| Object |
Columbia Business School
Columbia Business School is a leading Ivy League graduate business school at Columbia University in New York City, renowned for its rigorous MBA and finance programs and influential alumni.
|
E20302
|
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: Columbia Business School | Statement: [Warren Buffett, educatedAt, Columbia Business School]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Columbia Business School Context triple: [Warren Buffett, educatedAt, Columbia Business School]
-
A.
Harvard Business School
Harvard Business School is a leading graduate business school renowned for its MBA, doctoral, and executive education programs and its influential case-study teaching method.
-
B.
Stanford Graduate School of Business
Stanford Graduate School of Business is a leading graduate business school at Stanford University known for its highly selective MBA program, influential research, and strong ties to Silicon Valley.
-
C.
Kellogg School of Management
Kellogg School of Management is a leading graduate business school at Northwestern University, renowned for its MBA programs and emphasis on teamwork, leadership, and global business education.
-
D.
Carroll School of Management
The Carroll School of Management is the business school of Boston College, offering undergraduate and graduate programs in areas such as finance, accounting, marketing, and management.
-
E.
Haas School of Business
The Haas School of Business is the business school of the University of California, Berkeley, renowned for its programs in entrepreneurship, finance, and innovation.
- 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: Columbia Business School Triple: [Warren Buffett, educatedAt, Columbia Business School]
Generated description
Columbia Business School is a leading Ivy League graduate business school at Columbia University in New York City, renowned for its rigorous MBA and finance programs and influential alumni.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Columbia Business School Target entity description: Columbia Business School is a leading Ivy League graduate business school at Columbia University in New York City, renowned for its rigorous MBA and finance programs and influential alumni.
-
A.
Harvard Business School
Harvard Business School is a leading graduate business school renowned for its MBA, doctoral, and executive education programs and its influential case-study teaching method.
-
B.
Stanford Graduate School of Business
Stanford Graduate School of Business is a leading graduate business school at Stanford University known for its highly selective MBA program, influential research, and strong ties to Silicon Valley.
-
C.
Kellogg School of Management
Kellogg School of Management is a leading graduate business school at Northwestern University, renowned for its MBA programs and emphasis on teamwork, leadership, and global business education.
-
D.
Carroll School of Management
The Carroll School of Management is the business school of Boston College, offering undergraduate and graduate programs in areas such as finance, accounting, marketing, and management.
-
E.
Haas School of Business
The Haas School of Business is the business school of the University of California, Berkeley, renowned for its programs in entrepreneurship, finance, and innovation.
- 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_69a2521e35c08190b28e5c9f1e3c9b59 |
completed | Feb. 28, 2026, 2:25 a.m. |
| NER | Named-entity recognition | batch_69a257c9cab8819095e8d9fa32c1fbc6 |
completed | Feb. 28, 2026, 2:49 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a2d73164e48190b993fe55aaba30be |
completed | Feb. 28, 2026, 11:53 a.m. |
| NEDg | Description generation | batch_69a2da25fb648190bc31b5689cfaf95c |
completed | Feb. 28, 2026, 12:05 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69a2daa879408190937f8b292389646f |
completed | Feb. 28, 2026, 12:08 p.m. |
Created at: Feb. 28, 2026, 2:31 a.m.