MedStar Union Memorial Hospital
E433627
MedStar Union Memorial Hospital is a regional acute-care teaching hospital in Baltimore, Maryland, known for its specialized services in cardiology, orthopedics, and other advanced medical care.
All labels observed (1)
| Label | Occurrences |
|---|---|
| MedStar Union Memorial Hospital canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4297369 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: MedStar Union Memorial Hospital Context triple: [MedStar Health, operates, MedStar Union Memorial Hospital]
-
A.
MedStar Washington Hospital Center
MedStar Washington Hospital Center is a major not-for-profit teaching and research hospital in Washington, D.C., known for its comprehensive tertiary and quaternary care services.
-
B.
MedStar Health
MedStar Health is a large not-for-profit healthcare system serving the Maryland–Washington, D.C. region through hospitals, clinics, and a wide range of medical services and research programs.
-
C.
MedStar Georgetown University Hospital
MedStar Georgetown University Hospital is a major academic medical center in Washington, D.C., known for its advanced clinical care, research, and teaching programs.
-
D.
Sibley Memorial Hospital
Sibley Memorial Hospital is a Washington, D.C.–based community hospital that serves as a clinical care and training site within the Johns Hopkins Medicine health system.
-
E.
MedStar Health Performance Center
MedStar Health Performance Center is a state-of-the-art sports training and practice facility associated with Monumental Sports & Entertainment’s professional teams in Washington, D.C.
- 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: MedStar Union Memorial Hospital Target entity description: MedStar Union Memorial Hospital is a regional acute-care teaching hospital in Baltimore, Maryland, known for its specialized services in cardiology, orthopedics, and other advanced medical care.
-
A.
MedStar Washington Hospital Center
MedStar Washington Hospital Center is a major not-for-profit teaching and research hospital in Washington, D.C., known for its comprehensive tertiary and quaternary care services.
-
B.
MedStar Health
MedStar Health is a large not-for-profit healthcare system serving the Maryland–Washington, D.C. region through hospitals, clinics, and a wide range of medical services and research programs.
-
C.
MedStar Georgetown University Hospital
MedStar Georgetown University Hospital is a major academic medical center in Washington, D.C., known for its advanced clinical care, research, and teaching programs.
-
D.
Sibley Memorial Hospital
Sibley Memorial Hospital is a Washington, D.C.–based community hospital that serves as a clinical care and training site within the Johns Hopkins Medicine health system.
-
E.
MedStar Health Performance Center
MedStar Health Performance Center is a state-of-the-art sports training and practice facility associated with Monumental Sports & Entertainment’s professional teams in Washington, D.C.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
acute-care hospital
ⓘ
hospital ⓘ teaching hospital ⓘ |
| accreditation | Joint Commission NERFINISHED ⓘ |
| addressCountry | United States NERFINISHED ⓘ |
| addressLocality | Baltimore NERFINISHED ⓘ |
| addressRegion | Maryland NERFINISHED ⓘ |
| affiliation |
MedStar Heart and Vascular Institute
NERFINISHED
ⓘ
MedStar Orthopaedic Institute NERFINISHED ⓘ |
| beds | approximately 200–300 beds ⓘ |
| cardiacCareCenter | yes ⓘ |
| city | Baltimore ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| emergencyDepartmentType | adult emergency department ⓘ |
| emergencyServices | yes ⓘ |
| formerName | Union Memorial Hospital NERFINISHED ⓘ |
| foundedAs | Union Protestant Infirmary NERFINISHED ⓘ |
| funding | nonprofit ⓘ |
| hasHeliport | yes ⓘ |
| hasImagingServices | yes ⓘ |
| hasLaboratoryServices | yes ⓘ |
| healthcareSystem | MedStar Health NERFINISHED ⓘ |
| inpatientCare | yes ⓘ |
| intensiveCareServices | yes ⓘ |
| locatedInMetropolitanArea | Baltimore metropolitan area NERFINISHED ⓘ |
| medicalSpecialty |
cardiac surgery
ⓘ
cardiology ⓘ joint replacement ⓘ orthopedics ⓘ rehabilitation medicine ⓘ spine surgery ⓘ sports medicine ⓘ vascular surgery ⓘ |
| memberOf | MedStar Health NERFINISHED ⓘ |
| name | MedStar Union Memorial Hospital NERFINISHED ⓘ |
| notableFor |
cardiac care outcomes
ⓘ
orthopedic surgery programs ⓘ |
| offersFellowshipPrograms | yes ⓘ |
| offersResidencyPrograms | yes ⓘ |
| operator | MedStar Health NERFINISHED ⓘ |
| orthopedicCenter | yes ⓘ |
| outpatientCare | yes ⓘ |
| regionServed | Baltimore metropolitan area NERFINISHED ⓘ |
| religiousOrigin | Protestant ⓘ |
| serviceArea | central Maryland ⓘ |
| state | Maryland ⓘ |
| teachingAffiliation | local medical residency programs ⓘ |
| teachingStatus | teaching hospital ⓘ |
| type | nonprofit hospital ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: MedStar Union Memorial Hospital Description of subject: MedStar Union Memorial Hospital is a regional acute-care teaching hospital in Baltimore, Maryland, known for its specialized services in cardiology, orthopedics, and other advanced medical care.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.