Triple

T93499

Position	Surface form	Disambiguated ID	Type / Status
Subject	Harvard T.H. Chan School of Public Health	`E1878`	entity
Predicate	hasCenter	`P35`	FINISHED
Object	Harvard Center for Population and Development Studies The Harvard Center for Population and Development Studies is a Harvard research center that investigates global population health, demographic change, and social determinants of health to inform policy and improve well-being worldwide.	`E11235`	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: Harvard Center for Population and Development Studies | Statement: [Harvard T.H. Chan School of Public Health, hasCenter, Harvard Center for Population and Development Studies]

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

Target entity: Harvard Center for Population and Development Studies
Context triple: [Harvard T.H. Chan School of Public Health, hasCenter, Harvard Center for Population and Development Studies]

A. Harvard T.H. Chan School of Public Health
Harvard T.H. Chan School of Public Health is a leading graduate institution dedicated to advancing public health through research, education, and policy, and is part of Harvard University.
B. Institute for Quantitative Social Science at Harvard University
The Institute for Quantitative Social Science at Harvard University is a research center dedicated to advancing empirical and computational methods for the study of social and political phenomena.
C. Harvard Kennedy School
Harvard Kennedy School is Harvard University's graduate school of public policy and public administration, renowned for training leaders in government, politics, and international affairs.
D. Malcolm Wiener Center for Social Policy
The Malcolm Wiener Center for Social Policy is a research and teaching center at Harvard focused on analyzing and improving social policy and social welfare outcomes.
E. Harvard Graduate School of Education
The Harvard Graduate School of Education is a leading graduate institution dedicated to research, policy, and practice in education, known for shaping influential educators and education leaders worldwide.
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: Harvard Center for Population and Development Studies
Triple: [Harvard T.H. Chan School of Public Health, hasCenter, Harvard Center for Population and Development Studies]

Generated description

The Harvard Center for Population and Development Studies is a Harvard research center that investigates global population health, demographic change, and social determinants of health to inform policy and improve well-being worldwide.

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

Target entity: Harvard Center for Population and Development Studies
Target entity description: The Harvard Center for Population and Development Studies is a Harvard research center that investigates global population health, demographic change, and social determinants of health to inform policy and improve well-being worldwide.

A. Harvard T.H. Chan School of Public Health
Harvard T.H. Chan School of Public Health is a leading graduate institution dedicated to advancing public health through research, education, and policy, and is part of Harvard University.
B. Institute for Quantitative Social Science at Harvard University
The Institute for Quantitative Social Science at Harvard University is a research center dedicated to advancing empirical and computational methods for the study of social and political phenomena.
C. Harvard Kennedy School
Harvard Kennedy School is Harvard University's graduate school of public policy and public administration, renowned for training leaders in government, politics, and international affairs.
D. Malcolm Wiener Center for Social Policy
The Malcolm Wiener Center for Social Policy is a research and teaching center at Harvard focused on analyzing and improving social policy and social welfare outcomes.
E. Harvard Graduate School of Education
The Harvard Graduate School of Education is a leading graduate institution dedicated to research, policy, and practice in education, known for shaping influential educators and education leaders worldwide.
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_69a24d1a97dc819094e6c021fe9b05a7`	completed	Feb. 28, 2026, 2:04 a.m.
NER	Named-entity recognition	`batch_69a24fd28e988190bde699647ee5b16b`	completed	Feb. 28, 2026, 2:15 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69a27c0147d481909c62cd45c8079519`	completed	Feb. 28, 2026, 5:24 a.m.
NEDg	Description generation	`batch_69a27c81e0d481909029bbe7b9c04ab0`	completed	Feb. 28, 2026, 5:26 a.m.
NED2	Entity disambiguation (via description)	`batch_69a27cf9cc6c8190b8e666ea21c331f2`	completed	Feb. 28, 2026, 5:28 a.m.

Created at: Feb. 28, 2026, 2:07 a.m.