Mary Bell
E919189
Mary Bell is a British woman who, as a child in 1968, was convicted of the manslaughter of two young boys in a notorious case that has since been widely examined in criminology and true-crime literature.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mary Bell canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T11323837 — 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: Mary Bell Context triple: [Gitta Sereny, wroteAbout, Mary Bell]
-
A.
Myra Hindley
Myra Hindley was a British serial killer, infamously known for her role in the Moors murders committed with Ian Brady in the 1960s.
-
B.
Susan Clark
Susan Clark is a Canadian actress known for her film and television work from the 1960s through the 1980s, including prominent roles in dramas and disaster films.
-
C.
Anna Bates
Anna Bates is a kind-hearted and resilient lady’s maid in the British period drama series "Downton Abbey," known for her loyalty, moral strength, and central role in several of the show's most emotional storylines.
-
D.
Grace Marks
Grace Marks is the enigmatic Irish-Canadian servant and convicted murderess at the center of Margaret Atwood’s historical novel "Alias Grace."
-
E.
Cass Sheppard
Cass Sheppard is a character in the science fiction horror film "Annihilation," serving as one of the members of the all-female expedition into the mysterious environmental anomaly known as "the Shimmer."
- 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: Mary Bell Target entity description: Mary Bell is a British woman who, as a child in 1968, was convicted of the manslaughter of two young boys in a notorious case that has since been widely examined in criminology and true-crime literature.
-
A.
Myra Hindley
Myra Hindley was a British serial killer, infamously known for her role in the Moors murders committed with Ian Brady in the 1960s.
-
B.
Susan Clark
Susan Clark is a Canadian actress known for her film and television work from the 1960s through the 1980s, including prominent roles in dramas and disaster films.
-
C.
Anna Bates
Anna Bates is a kind-hearted and resilient lady’s maid in the British period drama series "Downton Abbey," known for her loyalty, moral strength, and central role in several of the show's most emotional storylines.
-
D.
Grace Marks
Grace Marks is the enigmatic Irish-Canadian servant and convicted murderess at the center of Margaret Atwood’s historical novel "Alias Grace."
-
E.
Cass Sheppard
Cass Sheppard is a character in the science fiction horror film "Annihilation," serving as one of the members of the all-female expedition into the mysterious environmental anomaly known as "the Shimmer."
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
British person
ⓘ
child offender ⓘ female ⓘ person ⓘ |
| ageAtTimeOfOffence |
10
ⓘ
11 ⓘ |
| associatedWith | Newcastle upon Tyne child killings of 1968 ⓘ |
| convictedOf |
killing of Brian Howe
ⓘ
killing of Martin Brown ⓘ manslaughter ⓘ |
| countryOfBirth | United Kingdom ⓘ |
| countryOfCitizenship |
England
ⓘ
United Kingdom ⓘ |
| dateOfBirth | 1957-05-26 ⓘ |
| dateOfRelease | 1980 ⓘ |
| era |
20th century
ⓘ
21st century ⓘ |
| ethnicGroup | White British ⓘ |
| familyName | Bell ⓘ |
| fullName | Mary Flora Bell ⓘ |
| givenName | Mary ⓘ |
| granted | anonymity for life by British courts ⓘ |
| hasChild | one daughter ⓘ |
| incarceratedIn | various secure units and prisons in the United Kingdom ⓘ |
| involvedIn | legal debates over press freedom versus privacy in the UK ⓘ |
| knownFor |
case used in criminology and psychology teaching materials
ⓘ
case widely cited in discussions of child criminal responsibility ⓘ |
| languageSpoken | English ⓘ |
| legalProtection |
injunction protecting her daughter’s identity
ⓘ
lifetime anonymity order ⓘ |
| legalStatusOfOffence | manslaughter on the grounds of diminished responsibility ⓘ |
| mediaPortrayal | frequent subject of debates on juvenile crime and rehabilitation ⓘ |
| notableFor |
1968 child manslaughter case in Newcastle upon Tyne
ⓘ
being one of the youngest female killers convicted in British history ⓘ |
| numberOfVictims | 2 ⓘ |
| paroleStatus | released on licence ⓘ |
| placeOfBirth | Newcastle upon Tyne ⓘ |
| residenceAfterRelease | under a new identity in the United Kingdom ⓘ |
| sexOrGender | female ⓘ |
| subjectOf |
criminology studies
ⓘ
media coverage in the United Kingdom ⓘ true-crime literature ⓘ |
| topicOf |
Gitta Sereny’s book "Cries Unheard: The Story of Mary Bell"
ⓘ
linked to:
Cries Unheard: The Story of Mary Bell
Gitta Sereny’s book "The Case of Mary Bell" ⓘ
linked to:
Cries Unheard: The Story of Mary Bell
|
| yearOfConviction | 1968 ⓘ |
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: Mary Bell Description of subject: Mary Bell is a British woman who, as a child in 1968, was convicted of the manslaughter of two young boys in a notorious case that has since been widely examined in criminology and true-crime literature.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.