Triple
T6251163
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Regeneron Pharmaceuticals |
E140048
|
entity |
| Predicate | foundedBy |
P104
|
FINISHED |
| Object |
Leonard S. Schleifer
Leonard S. Schleifer is an American physician, entrepreneur, and billionaire best known as the co-founder and longtime CEO of the biotechnology company Regeneron Pharmaceuticals.
|
E669585
|
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: Leonard S. Schleifer | Statement: [Regeneron Pharmaceuticals, foundedBy, Leonard S. Schleifer]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Leonard S. Schleifer Context triple: [Regeneron Pharmaceuticals, foundedBy, Leonard S. Schleifer]
-
A.
Louis R. Lozowick
Louis R. Lozowick was a Russian-born American painter and printmaker known for his Precisionist cityscapes and industrial scenes, particularly in lithography.
-
B.
Harold T. Shapiro
Harold T. Shapiro is an economist and academic leader best known for serving as president of both Princeton University and the University of Michigan and for his influential work at the intersection of higher education and public policy.
-
C.
Frank E. Seidman
Frank E. Seidman was an influential figure in the field of political economy, honored by a distinguished award that bears his name.
-
D.
Sidney B. Kramer
Sidney B. Kramer was an American publisher best known as a co-founder of the mass-market paperback company Bantam Books.
-
E.
Larry A. Lebofsky
Larry A. Lebofsky is an American astronomer known for his work in planetary science and the study of ring systems around planets.
- 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: Leonard S. Schleifer Triple: [Regeneron Pharmaceuticals, foundedBy, Leonard S. Schleifer]
Generated description
Leonard S. Schleifer is an American physician, entrepreneur, and billionaire best known as the co-founder and longtime CEO of the biotechnology company Regeneron Pharmaceuticals.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Leonard S. Schleifer Target entity description: Leonard S. Schleifer is an American physician, entrepreneur, and billionaire best known as the co-founder and longtime CEO of the biotechnology company Regeneron Pharmaceuticals.
-
A.
Louis R. Lozowick
Louis R. Lozowick was a Russian-born American painter and printmaker known for his Precisionist cityscapes and industrial scenes, particularly in lithography.
-
B.
Harold T. Shapiro
Harold T. Shapiro is an economist and academic leader best known for serving as president of both Princeton University and the University of Michigan and for his influential work at the intersection of higher education and public policy.
-
C.
Frank E. Seidman
Frank E. Seidman was an influential figure in the field of political economy, honored by a distinguished award that bears his name.
-
D.
Sidney B. Kramer
Sidney B. Kramer was an American publisher best known as a co-founder of the mass-market paperback company Bantam Books.
-
E.
Larry A. Lebofsky
Larry A. Lebofsky is an American astronomer known for his work in planetary science and the study of ring systems around planets.
- 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_69c008b4858c819095b0199114a9a87b |
completed | March 22, 2026, 3:20 p.m. |
| NER | Named-entity recognition | batch_69c0633fb2ac8190b71b8e35fa923300 |
completed | March 22, 2026, 9:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c845c232188190a3391ce5159f49bb |
completed | March 28, 2026, 9:18 p.m. |
| NEDg | Description generation | batch_69c846d0b1348190bc2bf23e75c535a9 |
completed | March 28, 2026, 9:23 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c84748b8988190b4f85c253ea9e403 |
completed | March 28, 2026, 9:25 p.m. |
Created at: March 22, 2026, 4:24 p.m.