Triple
T21205868
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Board of Trustees of Massachusetts General Hospital |
E522577
|
entity |
| Predicate | employs |
P7
|
FINISHED |
| Object | President of Massachusetts General Hospital |
—
|
NE NERFINISHED |
How this triple was built (3 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: President of Massachusetts General Hospital | Statement: [Board of Trustees of Massachusetts General Hospital, employs, President of Massachusetts General Hospital]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: President of Massachusetts General Hospital Context triple: [Board of Trustees of Massachusetts General Hospital, employs, President of Massachusetts General Hospital]
-
A.
CEO of Harvard Pilgrim Health Care
The CEO of Harvard Pilgrim Health Care is the chief executive responsible for leading and overseeing the operations and strategic direction of the nonprofit New England–based health insurance company Harvard Pilgrim Health Care.
-
B.
Secretary of Health and Human Services of Massachusetts
The Secretary of Health and Human Services of Massachusetts is the state’s top official overseeing public health, social services, and human services agencies and policies within the Commonwealth.
-
C.
Dean of the Johns Hopkins University School of Medicine
The Dean of the Johns Hopkins University School of Medicine is the chief academic and administrative leader responsible for overseeing the institution’s medical education, research, and clinical missions.
-
D.
President of MIT
The President of MIT is the chief executive officer of the Massachusetts Institute of Technology, responsible for its overall academic leadership, strategic direction, and institutional governance.
-
E.
Chancellor of the Massachusetts Institute of Technology
The Chancellor of the Massachusetts Institute of Technology is a senior academic and administrative leader responsible for overseeing student life, education, and key institutional initiatives at MIT.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: President of Massachusetts General Hospital Target entity description: The President of Massachusetts General Hospital is the chief executive leader responsible for overseeing the hospital’s operations, strategic direction, and overall clinical and research mission.
-
A.
CEO of Harvard Pilgrim Health Care
The CEO of Harvard Pilgrim Health Care is the chief executive responsible for leading and overseeing the operations and strategic direction of the nonprofit New England–based health insurance company Harvard Pilgrim Health Care.
-
B.
Secretary of Health and Human Services of Massachusetts
The Secretary of Health and Human Services of Massachusetts is the state’s top official overseeing public health, social services, and human services agencies and policies within the Commonwealth.
-
C.
Dean of the Johns Hopkins University School of Medicine
The Dean of the Johns Hopkins University School of Medicine is the chief academic and administrative leader responsible for overseeing the institution’s medical education, research, and clinical missions.
-
D.
President of MIT
The President of MIT is the chief executive officer of the Massachusetts Institute of Technology, responsible for its overall academic leadership, strategic direction, and institutional governance.
-
E.
Chancellor of the Massachusetts Institute of Technology
The Chancellor of the Massachusetts Institute of Technology is a senior academic and administrative leader responsible for overseeing student life, education, and key institutional initiatives at MIT.
- F. None of above. chosen
Provenance (2 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_69e0b5112d8881909510b2dcdc93106d |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e734342e9081909e241bed54dbc0b4 |
completed | April 21, 2026, 8:24 a.m. |
Created at: April 16, 2026, 3:20 p.m.