Triple

T15878966

Position	Surface form	Disambiguated ID	Type / Status
Subject	Donald B. Rubin	`E385023`	entity
Predicate	positionHeld	`P8`	FINISHED
Object	John L. Loeb Professor of Statistics The John L. Loeb Professor of Statistics is a prestigious endowed chair in the field of statistics at Harvard University.	`E1181895`	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 L. Loeb Professor of Statistics | Statement: [Donald B. Rubin, positionHeld, John L. Loeb Professor of Statistics]

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

Target entity: John L. Loeb Professor of Statistics
Context triple: [Donald B. Rubin, positionHeld, John L. Loeb Professor of Statistics]

A. James B. Duke Professor of Mathematics
The James B. Duke Professor of Mathematics is a distinguished endowed chair at Duke University reserved for leading scholars in the field of mathematics.
B. Fellow of the Institute of Mathematical Statistics
Fellow of the Institute of Mathematical Statistics is an honorary designation recognizing outstanding research and professional contributions in the field of mathematical statistics and probability.
C. John Dewey Distinguished Service Professor of Economics
The John Dewey Distinguished Service Professor of Economics is a prestigious endowed chair at the University of Chicago, held by leading economists recognized for their influential contributions to economic theory and research.
D. William B. Ogden Distinguished Service Professor of Economics
The William B. Ogden Distinguished Service Professor of Economics is a prestigious endowed chair at the University of Chicago held by prominent economist Steven Levitt, known for his work popularized in "Freakonomics."
E. President of the Royal Statistical Society
The President of the Royal Statistical Society is the elected head of the UK’s leading professional and scholarly body for statisticians, responsible for providing strategic leadership and representing the society in national and international statistical affairs.
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 L. Loeb Professor of Statistics
Triple: [Donald B. Rubin, positionHeld, John L. Loeb Professor of Statistics]

Generated description

The John L. Loeb Professor of Statistics is a prestigious endowed chair in the field of statistics at Harvard University.

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

Target entity: John L. Loeb Professor of Statistics
Target entity description: The John L. Loeb Professor of Statistics is a prestigious endowed chair in the field of statistics at Harvard University.

A. James B. Duke Professor of Mathematics
The James B. Duke Professor of Mathematics is a distinguished endowed chair at Duke University reserved for leading scholars in the field of mathematics.
B. Fellow of the Institute of Mathematical Statistics
Fellow of the Institute of Mathematical Statistics is an honorary designation recognizing outstanding research and professional contributions in the field of mathematical statistics and probability.
C. John Dewey Distinguished Service Professor of Economics
The John Dewey Distinguished Service Professor of Economics is a prestigious endowed chair at the University of Chicago, held by leading economists recognized for their influential contributions to economic theory and research.
D. William B. Ogden Distinguished Service Professor of Economics
The William B. Ogden Distinguished Service Professor of Economics is a prestigious endowed chair at the University of Chicago held by prominent economist Steven Levitt, known for his work popularized in "Freakonomics."
E. President of the Royal Statistical Society
The President of the Royal Statistical Society is the elected head of the UK’s leading professional and scholarly body for statisticians, responsible for providing strategic leadership and representing the society in national and international statistical affairs.
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_69d86da4e86481909f1325fdc971b5ec`	completed	April 10, 2026, 3:25 a.m.
NER	Named-entity recognition	`batch_69e155ff96588190b8fca1c3bf4a39a2`	completed	April 16, 2026, 9:34 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69ffa9529ac48190993d1af234faea3b`	completed	May 9, 2026, 9:38 p.m.
NEDg	Description generation	`batch_69ffa9e9b17c8190b98d930fd5cb0723`	completed	May 9, 2026, 9:40 p.m.
NED2	Entity disambiguation (via description)	`batch_69ffaa973274819080889e1b9883b8dc`	completed	May 9, 2026, 9:43 p.m.

Created at: April 10, 2026, 4:51 a.m.