Rose Mortmain
E1024632
Rose Mortmain is a central character in the romantic drama "I Capture the Castle," known as the beautiful and ambitious elder sister of the narrator, Cassandra, who dreams of marrying into wealth to escape their impoverished life in a crumbling English castle.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rose Mortmain canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13147604 — 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: Rose Mortmain Context triple: [I Capture the Castle (2003 film), hasCharacter, Rose Mortmain]
-
A.
Ruth Condomine
Ruth Condomine is a central character in Noël Coward’s comic play "Blithe Spirit," portrayed as the sophisticated and pragmatic second wife whose life is upended by the ghostly return of her husband’s first wife.
-
B.
Evelyn Rothwell
Evelyn Rothwell was a renowned English oboist celebrated for her solo performances and influential role in 20th-century classical music.
-
C.
Jake Moriarty
Jake Moriarty is a central character in the romantic comedy-drama film "Murphy's Romance," serving as the ex-husband whose presence complicates the developing relationship between the main protagonists.
-
D.
Philip Lombard
Philip Lombard is a daring, morally ambiguous former soldier and adventurer who becomes one of the central suspects in Agatha Christie's mystery novel "And Then There Were None."
-
E.
Beryl Stapleton
Beryl Stapleton is a key character in Arthur Conan Doyle's Sherlock Holmes novel "The Hound of the Baskervilles," portrayed as the mysterious and conflicted sister (and secretly wife) of the villain Jack Stapleton.
- 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: Rose Mortmain Target entity description: Rose Mortmain is a central character in the romantic drama "I Capture the Castle," known as the beautiful and ambitious elder sister of the narrator, Cassandra, who dreams of marrying into wealth to escape their impoverished life in a crumbling English castle.
-
A.
Ruth Condomine
Ruth Condomine is a central character in Noël Coward’s comic play "Blithe Spirit," portrayed as the sophisticated and pragmatic second wife whose life is upended by the ghostly return of her husband’s first wife.
-
B.
Evelyn Rothwell
Evelyn Rothwell was a renowned English oboist celebrated for her solo performances and influential role in 20th-century classical music.
-
C.
Jake Moriarty
Jake Moriarty is a central character in the romantic comedy-drama film "Murphy's Romance," serving as the ex-husband whose presence complicates the developing relationship between the main protagonists.
-
D.
Philip Lombard
Philip Lombard is a daring, morally ambiguous former soldier and adventurer who becomes one of the central suspects in Agatha Christie's mystery novel "And Then There Were None."
-
E.
Beryl Stapleton
Beryl Stapleton is a key character in Arthur Conan Doyle's Sherlock Holmes novel "The Hound of the Baskervilles," portrayed as the mysterious and conflicted sister (and secretly wife) of the villain Jack Stapleton.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
fictional character
ⓘ
literary character ⓘ |
| adaptedIn | film adaptation of I Capture the Castle ⓘ |
| appearsIn |
I Capture the Castle
NERFINISHED
ⓘ
novel I Capture the Castle ⓘ |
| associatedWith | Mortmain family NERFINISHED ⓘ |
| characterRole |
central character
ⓘ
romantic interest ⓘ |
| characterTrait |
ambitious
ⓘ
beautiful ⓘ |
| countryOfResidence | England NERFINISHED ⓘ |
| creator | Dodie Smith NERFINISHED ⓘ |
| economicStatus | impoverished ⓘ |
| familyName | Mortmain NERFINISHED ⓘ |
| fictionalUniverse | I Capture the Castle universe NERFINISHED ⓘ |
| firstAppearance | I Capture the Castle NERFINISHED ⓘ |
| genre | romantic drama ⓘ |
| goal | marry into wealth ⓘ |
| languageOfWork | English ⓘ |
| livesIn | crumbling English castle ⓘ |
| medium | literature ⓘ |
| motivation |
escape poverty
ⓘ
improve her social status ⓘ |
| narrativeFunction | explores themes of romance and social aspiration ⓘ |
| narrativeRelation | seen through the eyes of Cassandra Mortmain ⓘ |
| positionInFamily | elder sister of Cassandra Mortmain ⓘ |
| relative | Cassandra Mortmain NERFINISHED ⓘ |
| settingOfLife | rural England ⓘ |
| sibling | Cassandra Mortmain NERFINISHED ⓘ |
| timePeriod | 20th century England ⓘ |
| workType | novel ⓘ |
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: Rose Mortmain Description of subject: Rose Mortmain is a central character in the romantic drama "I Capture the Castle," known as the beautiful and ambitious elder sister of the narrator, Cassandra, who dreams of marrying into wealth to escape their impoverished life in a crumbling English castle.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
I Capture the Castle (2003 film)