Triple
T5490251
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | McLean Asylum for the Insane |
E123682
|
entity |
| Predicate | governedBy |
P46
|
FINISHED |
| Object |
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.
|
E522577
|
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 Trustees of Massachusetts General Hospital | Statement: [McLean Asylum for the Insane, governedBy, Board of Trustees of Massachusetts General Hospital]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Board of Trustees of Massachusetts General Hospital Context triple: [McLean Asylum for the Insane, governedBy, Board of Trustees of Massachusetts General Hospital]
-
A.
board of trustees of Mass General Brigham
The board of trustees of Mass General Brigham is the governing body responsible for overseeing the strategic direction, policies, and overall management of the Mass General Brigham healthcare system and its member institutions.
-
B.
Massachusetts General Hospital
Massachusetts General Hospital is a major Boston-based teaching hospital and biomedical research center widely recognized for its clinical excellence and affiliation with Harvard Medical School.
-
C.
Mass General Brigham
Mass General Brigham is a large, Boston-based nonprofit healthcare system and academic medical network that includes Massachusetts General Hospital and Brigham and Women’s Hospital among its flagship institutions.
-
D.
Board of Trustees of the University of Massachusetts
The Board of Trustees of the University of Massachusetts is the governing body responsible for overseeing the policies, finances, and strategic direction of the multi-campus University of Massachusetts system.
-
E.
Massachusetts Medical Society
The Massachusetts Medical Society is a professional association of physicians in Massachusetts best known as the publisher of The New England Journal of Medicine and a leading voice in medical education and health policy.
- 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 Trustees of Massachusetts General Hospital Triple: [McLean Asylum for the Insane, governedBy, Board of Trustees of Massachusetts General Hospital]
Generated description
The Board of Trustees of Massachusetts General Hospital is the governing body responsible for overseeing the hospital’s strategic direction, policies, and affiliated institutions.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Board of Trustees of Massachusetts General Hospital Target entity description: The Board of Trustees of Massachusetts General Hospital is the governing body responsible for overseeing the hospital’s strategic direction, policies, and affiliated institutions.
-
A.
board of trustees of Mass General Brigham
The board of trustees of Mass General Brigham is the governing body responsible for overseeing the strategic direction, policies, and overall management of the Mass General Brigham healthcare system and its member institutions.
-
B.
Massachusetts General Hospital
Massachusetts General Hospital is a major Boston-based teaching hospital and biomedical research center widely recognized for its clinical excellence and affiliation with Harvard Medical School.
-
C.
Mass General Brigham
Mass General Brigham is a large, Boston-based nonprofit healthcare system and academic medical network that includes Massachusetts General Hospital and Brigham and Women’s Hospital among its flagship institutions.
-
D.
Board of Trustees of the University of Massachusetts
The Board of Trustees of the University of Massachusetts is the governing body responsible for overseeing the policies, finances, and strategic direction of the multi-campus University of Massachusetts system.
-
E.
Massachusetts Medical Society
The Massachusetts Medical Society is a professional association of physicians in Massachusetts best known as the publisher of The New England Journal of Medicine and a leading voice in medical education and health policy.
- 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_69bd464a2d908190869324ce176779c8 |
completed | March 20, 2026, 1:06 p.m. |
| NER | Named-entity recognition | batch_69bd927dcb848190a9d31e2435f8a755 |
completed | March 20, 2026, 6:31 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bf48ac6e7881908806f88056409b41 |
completed | March 22, 2026, 1:41 a.m. |
| NEDg | Description generation | batch_69bf497a88b48190b87bf175fe224211 |
completed | March 22, 2026, 1:44 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69bf4a1f6e1c8190a9ae94e45fb16cf9 |
completed | March 22, 2026, 1:47 a.m. |
Created at: March 20, 2026, 2:10 p.m.