Ten Days in a Mad-House
E187889
"Ten Days in a Mad-House" is an 1887 investigative exposé by journalist Nellie Bly recounting her undercover experience in a New York insane asylum, which helped spark major reforms in mental health care.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ten Days in a Mad-House canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T1658026 — 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: Ten Days in a Mad-House Context triple: [Nellie Bly, notableWork, Ten Days in a Mad-House]
-
A.
Maggie: A Girl of the Streets
"Maggie: A Girl of the Streets" is a pioneering American naturalist novella that starkly portrays poverty, urban life, and moral hypocrisy in New York's Bowery slums.
-
B.
The Honest Men
The Honest Men is the traditional nickname of Scottish football club Ayr United F.C., reflecting the club’s historic identity and local pride.
-
C.
The Madhouse on Madison
The Madhouse on Madison is the famous nickname for Chicago Stadium, the historic and raucous former home of the Chicago Blackhawks and Chicago Bulls.
-
D.
The Cairo Gang
The Cairo Gang is an indie rock project led by American musician Emmett Kelly, known for its atmospheric, folk-influenced sound and collaborations with artists like Bonnie "Prince" Billy.
-
E.
Trial of the Twenty-One
The Trial of the Twenty-One was a 1938 Soviet show trial in Moscow in which prominent Old Bolsheviks and party leaders were accused of treason and executed, marking one of the most infamous episodes of Stalin’s Great Purge.
- 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: Ten Days in a Mad-House Target entity description: "Ten Days in a Mad-House" is an 1887 investigative exposé by journalist Nellie Bly recounting her undercover experience in a New York insane asylum, which helped spark major reforms in mental health care.
-
A.
Maggie: A Girl of the Streets
"Maggie: A Girl of the Streets" is a pioneering American naturalist novella that starkly portrays poverty, urban life, and moral hypocrisy in New York's Bowery slums.
-
B.
The Honest Men
The Honest Men is the traditional nickname of Scottish football club Ayr United F.C., reflecting the club’s historic identity and local pride.
-
C.
The Madhouse on Madison
The Madhouse on Madison is the famous nickname for Chicago Stadium, the historic and raucous former home of the Chicago Blackhawks and Chicago Bulls.
-
D.
The Cairo Gang
The Cairo Gang is an indie rock project led by American musician Emmett Kelly, known for its atmospheric, folk-influenced sound and collaborations with artists like Bonnie "Prince" Billy.
-
E.
Trial of the Twenty-One
The Trial of the Twenty-One was a 1938 Soviet show trial in Moscow in which prominent Old Bolsheviks and party leaders were accused of treason and executed, marking one of the most infamous episodes of Stalin’s Great Purge.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
book
ⓘ
investigative exposé ⓘ nonfiction work ⓘ |
| author | Nellie Bly ⓘ |
| basedOn | Nellie Bly's undercover experience ⓘ |
| chronologyWithinAuthorWork | one of Nellie Bly's earliest major works ⓘ |
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| featuresTheme |
institutional abuse
ⓘ
journalistic ethics ⓘ social reform ⓘ women's rights ⓘ |
| focusesOn |
conditions in a New York insane asylum
ⓘ
treatment of women in asylums ⓘ |
| genre |
investigative journalism
ⓘ
memoir ⓘ |
| hasAdaptation |
audio recordings
ⓘ
stage adaptations ⓘ |
| hasInfluenced |
investigative reporting on mental health
ⓘ
muckraking journalism ⓘ |
| historicalPeriod | Gilded Age ⓘ |
| impact |
contributed to increased funding for mental health institutions
ⓘ
led to improved oversight of psychiatric facilities ⓘ raised public awareness of asylum abuses ⓘ sparked reforms in mental health care ⓘ |
| literaryForm | first-person narrative ⓘ |
| mainCharacter | Nellie Bly ⓘ |
| mediaType | print ⓘ |
| notableFor |
early example of stunt journalism
ⓘ
exposing inhumane treatment of patients ⓘ undercover reporting methods ⓘ |
| originalLanguage | English ⓘ |
| partOf | Nellie Bly's body of work ⓘ |
| placeOfPublication | New York City ⓘ |
| publicationYear | 1887 ⓘ |
| publisher | New York World ⓘ |
| setting |
Blackwell's Island Insane Asylum
ⓘ
linked to:
Blackwell's Island
New York City ⓘ |
| subject |
mental health care
ⓘ
patient abuse ⓘ psychiatric institutions ⓘ |
| timeSpanDescribed | ten days ⓘ |
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: Ten Days in a Mad-House Description of subject: "Ten Days in a Mad-House" is an 1887 investigative exposé by journalist Nellie Bly recounting her undercover experience in a New York insane asylum, which helped spark major reforms in mental health care.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.