Mrs. Hubbard
E404552
Mrs. Hubbard is a seemingly fussy, talkative American passenger whose true identity and role are central to the mystery in Agatha Christie’s novel "Murder on the Orient Express."
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mrs. Hubbard canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T3971277 — 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: Mrs. Hubbard Context triple: [Murder on the Orient Express, containsCharacter, Mrs. Hubbard]
-
A.
Mrs. Vandebilt
"Mrs. Vandebilt" is a song by Paul McCartney and Wings, featured on their 1973 album "Band on the Run."
-
B.
Ruth Hopkins
Ruth Hopkins was a member of the prominent Hopkins family of early colonial New England, known primarily through her relationship to Mayflower passenger and Plymouth Colony leader Stephen Hopkins.
-
C.
Edna Murphy
Edna Murphy was an American silent film actress active in the 1920s, known for her roles in numerous melodramas and comedies.
-
D.
Marcella Spruce
Marcella Spruce is the sister of American author Tabitha King and a member of the extended King literary family.
-
E.
Mrs. Kirby
Mrs. Kirby is a conservative, upper-class matriarch who provides comic contrast to the eccentric Sycamore family in the play "You Can't Take It with You."
- 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: Mrs. Hubbard Target entity description: Mrs. Hubbard is a seemingly fussy, talkative American passenger whose true identity and role are central to the mystery in Agatha Christie’s novel "Murder on the Orient Express."
-
A.
Mrs. Vandebilt
"Mrs. Vandebilt" is a song by Paul McCartney and Wings, featured on their 1973 album "Band on the Run."
-
B.
Ruth Hopkins
Ruth Hopkins was a member of the prominent Hopkins family of early colonial New England, known primarily through her relationship to Mayflower passenger and Plymouth Colony leader Stephen Hopkins.
-
C.
Edna Murphy
Edna Murphy was an American silent film actress active in the 1920s, known for her roles in numerous melodramas and comedies.
-
D.
Marcella Spruce
Marcella Spruce is the sister of American author Tabitha King and a member of the extended King literary family.
-
E.
Mrs. Kirby
Mrs. Kirby is a conservative, upper-class matriarch who provides comic contrast to the eccentric Sycamore family in the play "You Can't Take It with You."
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
Agatha Christie character
ⓘ
fictional character ⓘ literary character ⓘ |
| adaptedIn |
film adaptations of Murder on the Orient Express
ⓘ
stage adaptations of Murder on the Orient Express ⓘ |
| appearsIn | Murder on the Orient Express ⓘ |
| associatedWith |
Hercule Poirot
ⓘ
Orient Express ⓘ |
| characterArc | reveals hidden identity near the resolution of the novel ⓘ |
| characterTrait |
fussy
ⓘ
talkative ⓘ |
| createdBy | Agatha Christie ⓘ |
| familyRole | mother of Sonia Armstrong ⓘ |
| genreContext |
detective fiction
ⓘ
mystery fiction ⓘ |
| hasAlias | Linda Arden ⓘ |
| involvedIn | murder of Ratchett ⓘ |
| languageOfWork | English ⓘ |
| medium | novel ⓘ |
| motivation | seeking justice for the Armstrong family ⓘ |
| narrativeFunction |
key suspect
ⓘ
source of misleading information ⓘ |
| nationality | American ⓘ |
| occupation | passenger ⓘ |
| roleInWork | central figure in the mystery ⓘ |
| setIn | train between Istanbul and Calais ⓘ |
| travelContext | travels on the Orient Express ⓘ |
| victimOf | kidnapping of her grandchild Daisy Armstrong (indirectly) ⓘ |
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: Mrs. Hubbard Description of subject: Mrs. Hubbard is a seemingly fussy, talkative American passenger whose true identity and role are central to the mystery in Agatha Christie’s novel "Murder on the Orient Express."
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.