Triple

T8546966

Position	Surface form	Disambiguated ID	Type / Status
Subject	Amy Finkelstein	`E202352`	entity
Predicate	positionHeld	`P8`	FINISHED
Object	John & Jennie S. MacDonald Professor of Economics at MIT The John & Jennie S. MacDonald Professor of Economics at MIT is a prestigious endowed chair in the Massachusetts Institute of Technology’s economics department, held by leading scholars recognized for influential research in the field.	`E742205`	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: John & Jennie S. MacDonald Professor of Economics at MIT | Statement: [Amy Finkelstein, positionHeld, John & Jennie S. MacDonald Professor of Economics at MIT]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: John & Jennie S. MacDonald Professor of Economics at MIT
Context triple: [Amy Finkelstein, positionHeld, John & Jennie S. MacDonald Professor of Economics at MIT]

A. 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.
B. 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.
C. 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.
D. Samuel C. Park Jr. Professor of Economics at Yale University
The Samuel C. Park Jr. Professor of Economics at Yale University is a distinguished endowed chair in Yale’s economics department, held by leading scholars in the field.
E. Clifton R. Musser Professor of Economics
The Clifton R. Musser Professor of Economics is an endowed academic chair in economics, notably held by Nobel laureate Ronald Coase at the University of Chicago.
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: John & Jennie S. MacDonald Professor of Economics at MIT
Triple: [Amy Finkelstein, positionHeld, John & Jennie S. MacDonald Professor of Economics at MIT]

Generated description

The John & Jennie S. MacDonald Professor of Economics at MIT is a prestigious endowed chair in the Massachusetts Institute of Technology’s economics department, held by leading scholars recognized for influential research in the field.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: John & Jennie S. MacDonald Professor of Economics at MIT
Target entity description: The John & Jennie S. MacDonald Professor of Economics at MIT is a prestigious endowed chair in the Massachusetts Institute of Technology’s economics department, held by leading scholars recognized for influential research in the field.

A. 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.
B. 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.
C. 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.
D. Samuel C. Park Jr. Professor of Economics at Yale University
The Samuel C. Park Jr. Professor of Economics at Yale University is a distinguished endowed chair in Yale’s economics department, held by leading scholars in the field.
E. Clifton R. Musser Professor of Economics
The Clifton R. Musser Professor of Economics is an endowed academic chair in economics, notably held by Nobel laureate Ronald Coase at the University of Chicago.
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_69ca832461e88190a654c5e44e233aa8`	completed	March 30, 2026, 2:05 p.m.
NER	Named-entity recognition	`batch_69cbe7511f8c819083d69fb6a0b55801`	completed	March 31, 2026, 3:25 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69ce6dbbb12c819085d1abe289fd1f22`	completed	April 2, 2026, 1:23 p.m.
NEDg	Description generation	`batch_69ce71d9eac481908610589efa9f9ddd`	completed	April 2, 2026, 1:40 p.m.
NED2	Entity disambiguation (via description)	`batch_69ce75b832248190b7273605cf5ff67a`	completed	April 2, 2026, 1:57 p.m.

Created at: March 30, 2026, 6:19 p.m.