Medfield State Hospital
E274409
Medfield State Hospital is a historic, now-closed psychiatric hospital in Medfield, Massachusetts, known for its extensive campus and frequent use as a filming location for movies and television.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Medfield State Hospital canonical | 2 |
| Medfield Insane Asylum | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2517473 — 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: Medfield State Hospital Context triple: [Shutter Island, filmingLocation, Medfield State Hospital]
-
A.
Oregon State Hospital
Oregon State Hospital is a state-run psychiatric facility in Oregon that provides mental health treatment and forensic services to adults under the authority of the Oregon Health Authority.
-
B.
Kings Park Psychiatric Center
Kings Park Psychiatric Center was a large state-run mental health institution in Kings Park, New York, historically notable for its massive campus, overcrowding, and eventual abandonment.
-
C.
Elliot Hospital
Elliot Hospital is a major acute care medical center serving Manchester and the surrounding communities in southern New Hampshire.
-
D.
McLean Hospital
McLean Hospital is a renowned psychiatric hospital and research institution in Massachusetts known for its pioneering work in mental health treatment and neuroscience.
-
E.
Belford Hospital
Belford Hospital is a rural general hospital serving Fort William and the wider Lochaber area in the Scottish Highlands.
- 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: Medfield State Hospital Target entity description: Medfield State Hospital is a historic, now-closed psychiatric hospital in Medfield, Massachusetts, known for its extensive campus and frequent use as a filming location for movies and television.
-
A.
Oregon State Hospital
Oregon State Hospital is a state-run psychiatric facility in Oregon that provides mental health treatment and forensic services to adults under the authority of the Oregon Health Authority.
-
B.
Kings Park Psychiatric Center
Kings Park Psychiatric Center was a large state-run mental health institution in Kings Park, New York, historically notable for its massive campus, overcrowding, and eventual abandonment.
-
C.
Elliot Hospital
Elliot Hospital is a major acute care medical center serving Manchester and the surrounding communities in southern New Hampshire.
-
D.
McLean Hospital
McLean Hospital is a renowned psychiatric hospital and research institution in Massachusetts known for its pioneering work in mental health treatment and neuroscience.
-
E.
Belford Hospital
Belford Hospital is a rural general hospital serving Fort William and the wider Lochaber area in the Scottish Highlands.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
film location
ⓘ
former hospital ⓘ historic district ⓘ psychiatric hospital ⓘ |
| architecturalStyle | Kirkbride Plan ⓘ |
| constructionMaterial | brick ⓘ |
| country | United States of America ⓘ |
| currentStatus |
closed as a hospital
ⓘ
partially open to the public for walking ⓘ |
| dateOfOfficialClosure | 2003 ⓘ |
| formerName |
Medfield State Hospital
self-linksurface differs
ⓘ
surface form:
Medfield Insane Asylum
|
| hasCategory |
Defunct hospitals in Massachusetts
ⓘ
Hospital buildings on the National Register of Historic Places in Massachusetts ⓘ Psychiatric hospitals in Massachusetts ⓘ |
| hasFeature |
Charles River frontage
ⓘ
cemetery for former patients ⓘ extensive campus ⓘ open fields and lawns ⓘ red-brick institutional buildings ⓘ wooded areas ⓘ |
| hasUse |
filming location
ⓘ
psychiatric treatment facility ⓘ public recreation area ⓘ |
| hasView | Charles River ⓘ |
| heritageDesignation |
National Register of Historic Places
ⓘ
surface form:
National Register of Historic Places listing
|
| inception | 1892 ⓘ |
| locatedIn | Medfield, Massachusetts ⓘ |
| locatedInAdministrativeTerritory |
Massachusetts
ⓘ
surface form:
Commonwealth of Massachusetts
Norfolk County, Massachusetts ⓘ |
| notableFor |
frequent use as a movie set
ⓘ
historic institutional architecture ⓘ large intact state hospital campus ⓘ |
| numberOfBuildings | over 50 ⓘ |
| opened | 1896 ⓘ |
| operatedBy | Massachusetts Department of Mental Health ⓘ |
| ownedBy |
Medfield, Massachusetts
ⓘ
surface form:
Town of Medfield
|
| partOf |
Massachusetts Department of Mental Health
ⓘ
surface form:
Massachusetts state hospital system
|
| publicAccessPolicy | daytime pedestrian access allowed ⓘ |
| roofMaterial | slate ⓘ |
| significantEvent | deinstitutionalization of psychiatric patients in late 20th century ⓘ |
| streetAddress | Medfield, MA 02052 ⓘ |
| terrainFeature | hilltop setting ⓘ |
| usedAsFilmingLocationFor |
Knives Out
ⓘ
Shutter Island ⓘ The Box ⓘ New Mutants ⓘ
surface form:
The New Mutants
various television productions ⓘ |
| zoningStatus | redevelopment planning area ⓘ |
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: Medfield State Hospital Description of subject: Medfield State Hospital is a historic, now-closed psychiatric hospital in Medfield, Massachusetts, known for its extensive campus and frequent use as a filming location for movies and television.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Medfield Insane Asylum