Triple

T13755441

Position	Surface form	Disambiguated ID	Type / Status
Subject	CEO of Harvard Pilgrim Health Care	`E330463`	entity
Predicate	reportsTo	`P258`	FINISHED
Object	Board of Directors of Harvard Pilgrim Health Care The Board of Directors of Harvard Pilgrim Health Care is the governing body responsible for overseeing the organization’s strategic direction, financial health, and executive leadership.	`E1060721`	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: Board of Directors of Harvard Pilgrim Health Care | Statement: [CEO of Harvard Pilgrim Health Care, reportsTo, Board of Directors of Harvard Pilgrim Health Care]

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

Target entity: Board of Directors of Harvard Pilgrim Health Care
Context triple: [CEO of Harvard Pilgrim Health Care, reportsTo, Board of Directors of Harvard Pilgrim Health Care]

A. Board of Trustees of Massachusetts General Hospital
The Board of Trustees of Massachusetts General Hospital is the governing body responsible for overseeing the hospital’s strategic direction, policies, and affiliated institutions.
B. Board of Overseers of Harvard University
The Board of Overseers of Harvard University is one of the institution’s two governing bodies, composed largely of elected alumni who provide strategic guidance, oversight, and external perspectives on the university’s priorities and performance.
C. Board of the MIT Corporation
The Board of the MIT Corporation is the Institute’s governing body, responsible for overseeing its long-term strategy, financial health, and overall institutional governance.
D. Board of Directors of London Health Sciences Centre
The Board of Directors of London Health Sciences Centre is the governing body responsible for overseeing the hospital’s strategic direction, financial stewardship, and overall organizational performance.
E. Harvard Business School Board of Dean’s Advisors
The Harvard Business School Board of Dean’s Advisors is a high-level advisory council of prominent business leaders and alumni who provide strategic guidance and support to the Dean and the school’s leadership.
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: Board of Directors of Harvard Pilgrim Health Care
Triple: [CEO of Harvard Pilgrim Health Care, reportsTo, Board of Directors of Harvard Pilgrim Health Care]

Generated description

The Board of Directors of Harvard Pilgrim Health Care is the governing body responsible for overseeing the organization’s strategic direction, financial health, and executive leadership.

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

Target entity: Board of Directors of Harvard Pilgrim Health Care
Target entity description: The Board of Directors of Harvard Pilgrim Health Care is the governing body responsible for overseeing the organization’s strategic direction, financial health, and executive leadership.

A. Board of Trustees of Massachusetts General Hospital
The Board of Trustees of Massachusetts General Hospital is the governing body responsible for overseeing the hospital’s strategic direction, policies, and affiliated institutions.
B. Board of Overseers of Harvard University
The Board of Overseers of Harvard University is one of the institution’s two governing bodies, composed largely of elected alumni who provide strategic guidance, oversight, and external perspectives on the university’s priorities and performance.
C. Board of the MIT Corporation
The Board of the MIT Corporation is the Institute’s governing body, responsible for overseeing its long-term strategy, financial health, and overall institutional governance.
D. Board of Directors of London Health Sciences Centre
The Board of Directors of London Health Sciences Centre is the governing body responsible for overseeing the hospital’s strategic direction, financial stewardship, and overall organizational performance.
E. Harvard Business School Board of Dean’s Advisors
The Harvard Business School Board of Dean’s Advisors is a high-level advisory council of prominent business leaders and alumni who provide strategic guidance and support to the Dean and the school’s leadership.
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_69d81c573f288190aa2403d484fa3d49`	completed	April 9, 2026, 9:38 p.m.
NER	Named-entity recognition	`batch_69de02179c948190a652cc8c586e418f`	completed	April 14, 2026, 9 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69f7a859e6748190aa1899830a02b710`	completed	May 3, 2026, 7:56 p.m.
NEDg	Description generation	`batch_69f7a91deb3c8190ad2be7f1ca99ac9b`	completed	May 3, 2026, 7:59 p.m.
NED2	Entity disambiguation (via description)	`batch_69f7ad54e3e88190aeae31d69788cce5`	completed	May 3, 2026, 8:17 p.m.

Created at: April 9, 2026, 10:09 p.m.