Triple
T11507955
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Robert J. Barro |
E272833
|
entity |
| Predicate | positionHeld |
P8
|
FINISHED |
| Object |
Paul M. Warburg Professor of Economics at Harvard University
The Paul M. Warburg Professor of Economics at Harvard University is a prestigious endowed chair in the university’s economics department, held by leading scholars in macroeconomics and related fields.
|
E930430
|
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: Paul M. Warburg Professor of Economics at Harvard University | Statement: [Robert J. Barro, positionHeld, Paul M. Warburg Professor of Economics at Harvard University]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Paul M. Warburg Professor of Economics at Harvard University Context triple: [Robert J. Barro, positionHeld, Paul M. Warburg Professor of Economics at Harvard University]
-
A.
Robert M. Beren Professor of Economics at Harvard University
The Robert M. Beren Professor of Economics at Harvard University is a prestigious endowed chair in Harvard’s Economics Department held by leading scholars such as Gregory Mankiw.
-
B.
Henry Lee Professor of Economics at Harvard University
The Henry Lee Professor of Economics at Harvard University is a prestigious endowed chair in the university’s economics department held by leading scholars in the field.
-
C.
Hughes-Rogers Professor of Economics at Princeton University
The Hughes-Rogers Professor of Economics at Princeton University is a distinguished endowed chair in the economics department, currently held by financial economist Hyun Song Shin.
-
D.
Elizabeth and James Killian Professor of Economics at Massachusetts Institute of Technology
The Elizabeth and James Killian Professor of Economics at the Massachusetts Institute of Technology is a prestigious endowed chair in MIT’s economics department held by leading scholar Daron Acemoglu.
-
E.
Paul A. Samuelson Professor of Economics
The Paul A. Samuelson Professor of Economics is a prestigious endowed chair at the Massachusetts Institute of Technology named in honor of Nobel laureate economist Paul A. Samuelson.
- 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: Paul M. Warburg Professor of Economics at Harvard University Triple: [Robert J. Barro, positionHeld, Paul M. Warburg Professor of Economics at Harvard University]
Generated description
The Paul M. Warburg Professor of Economics at Harvard University is a prestigious endowed chair in the university’s economics department, held by leading scholars in macroeconomics and related fields.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Paul M. Warburg Professor of Economics at Harvard University Target entity description: The Paul M. Warburg Professor of Economics at Harvard University is a prestigious endowed chair in the university’s economics department, held by leading scholars in macroeconomics and related fields.
-
A.
Robert M. Beren Professor of Economics at Harvard University
The Robert M. Beren Professor of Economics at Harvard University is a prestigious endowed chair in Harvard’s Economics Department held by leading scholars such as Gregory Mankiw.
-
B.
Henry Lee Professor of Economics at Harvard University
The Henry Lee Professor of Economics at Harvard University is a prestigious endowed chair in the university’s economics department held by leading scholars in the field.
-
C.
Hughes-Rogers Professor of Economics at Princeton University
The Hughes-Rogers Professor of Economics at Princeton University is a distinguished endowed chair in the economics department, currently held by financial economist Hyun Song Shin.
-
D.
Elizabeth and James Killian Professor of Economics at Massachusetts Institute of Technology
The Elizabeth and James Killian Professor of Economics at the Massachusetts Institute of Technology is a prestigious endowed chair in MIT’s economics department held by leading scholar Daron Acemoglu.
-
E.
Paul A. Samuelson Professor of Economics
The Paul A. Samuelson Professor of Economics is a prestigious endowed chair at the Massachusetts Institute of Technology named in honor of Nobel laureate economist Paul A. Samuelson.
- 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_69d6aae2c3748190bed2ea50dfb160dc |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d86db43a648190be859bec2fe9f43b |
completed | April 10, 2026, 3:25 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e624f5c9608190bde28a59860b3c93 |
completed | April 20, 2026, 1:07 p.m. |
| NEDg | Description generation | batch_69e62cf44018819094818f11ac653763 |
completed | April 20, 2026, 1:41 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69e674c3a98c8190b32dc6879cb3a5f9 |
completed | April 20, 2026, 6:47 p.m. |
Created at: April 8, 2026, 9:36 p.m.