Triple

T5005644

Position	Surface form	Disambiguated ID	Type / Status
Subject	University of Massachusetts Chan Medical School	`E112483`	entity
Predicate	affiliatedWith	`P254`	FINISHED
Object	UMass Memorial Health UMass Memorial Health is a major not-for-profit academic medical center and health care system in Massachusetts that serves as the primary clinical partner for the University of Massachusetts Chan Medical School.	`E487285`	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: UMass Memorial Health | Statement: [University of Massachusetts Chan Medical School, affiliatedWith, UMass Memorial Health]

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

Target entity: UMass Memorial Health
Context triple: [University of Massachusetts Chan Medical School, affiliatedWith, UMass Memorial Health]

A. Baystate Medical Center
Baystate Medical Center is a major teaching hospital and regional medical center in Springfield, Massachusetts, known for its clinical care, research, and medical education programs.
B. Boston Medical Center
Boston Medical Center is a major academic medical center and safety-net hospital in Boston known for providing comprehensive care and serving a large underserved population.
C. Tufts Medical Center
Tufts Medical Center is a major academic medical center and teaching hospital in Boston, Massachusetts, known for its comprehensive clinical care, research, and medical education.
D. University of Massachusetts Chan Medical School
The University of Massachusetts Chan Medical School is a public academic health sciences center and medical school that serves as the primary medical education and biomedical research institution for the UMass system in central Massachusetts.
E. 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.
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: UMass Memorial Health
Triple: [University of Massachusetts Chan Medical School, affiliatedWith, UMass Memorial Health]

Generated description

UMass Memorial Health is a major not-for-profit academic medical center and health care system in Massachusetts that serves as the primary clinical partner for the University of Massachusetts Chan Medical School.

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

Target entity: UMass Memorial Health
Target entity description: UMass Memorial Health is a major not-for-profit academic medical center and health care system in Massachusetts that serves as the primary clinical partner for the University of Massachusetts Chan Medical School.

A. Baystate Medical Center
Baystate Medical Center is a major teaching hospital and regional medical center in Springfield, Massachusetts, known for its clinical care, research, and medical education programs.
B. Boston Medical Center
Boston Medical Center is a major academic medical center and safety-net hospital in Boston known for providing comprehensive care and serving a large underserved population.
C. Tufts Medical Center
Tufts Medical Center is a major academic medical center and teaching hospital in Boston, Massachusetts, known for its comprehensive clinical care, research, and medical education.
D. University of Massachusetts Chan Medical School
The University of Massachusetts Chan Medical School is a public academic health sciences center and medical school that serves as the primary medical education and biomedical research institution for the UMass system in central Massachusetts.
E. 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.
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_69bd4433d0b08190877e83959ef40d81`	completed	March 20, 2026, 12:57 p.m.
NER	Named-entity recognition	`batch_69bd72e75db88190bccb30b93638a7a4`	completed	March 20, 2026, 4:16 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69be9261ef088190a012d55294b9e3c2`	completed	March 21, 2026, 12:43 p.m.
NEDg	Description generation	`batch_69be945736d0819097e26ad90d6f9813`	completed	March 21, 2026, 12:51 p.m.
NED2	Entity disambiguation (via description)	`batch_69be94d3578c81909e8139f253e26d69`	completed	March 21, 2026, 12:53 p.m.

Created at: March 20, 2026, 1:35 p.m.