Sarah Chester
E699180
Sarah Chester was an American mother and community member from Orange County, California, who tragically died alongside her daughter and seven others in the 2020 Calabasas helicopter crash that also killed Kobe Bryant.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sarah Chester canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7829196 — 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: Sarah Chester Context triple: [2020 Calabasas helicopter crash, victim, Sarah Chester]
-
A.
Mary Chester
Mary Chester was a British aristocrat best known as the wife of Robert Jenkinson, 2nd Earl of Liverpool, who served as Prime Minister of the United Kingdom in the early 19th century.
-
B.
Mary Sheffield
Mary Sheffield was an English noblewoman of the late 17th and early 18th centuries, notable as the daughter of John Sheffield, 1st Duke of Buckingham and Normanby, and the mother of Thomas Fairfax, 3rd Lord Fairfax of Cameron.
-
C.
Frances Glanville
Frances Glanville was the wife of British Royal Navy admiral Edward Boscawen, a prominent 18th-century naval commander and politician.
-
D.
Katharine Tennant
Katharine Tennant was a member of the prominent Tennant family of British high society in the late 19th and early 20th centuries.
-
E.
Mary Pugh
Mary Pugh is a notable individual distinguished enough to be recognized as a prominent bearer of the surname Pugh.
- 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: Sarah Chester Target entity description: Sarah Chester was an American mother and community member from Orange County, California, who tragically died alongside her daughter and seven others in the 2020 Calabasas helicopter crash that also killed Kobe Bryant.
-
A.
Mary Chester
Mary Chester was a British aristocrat best known as the wife of Robert Jenkinson, 2nd Earl of Liverpool, who served as Prime Minister of the United Kingdom in the early 19th century.
-
B.
Mary Sheffield
Mary Sheffield was an English noblewoman of the late 17th and early 18th centuries, notable as the daughter of John Sheffield, 1st Duke of Buckingham and Normanby, and the mother of Thomas Fairfax, 3rd Lord Fairfax of Cameron.
-
C.
Frances Glanville
Frances Glanville was the wife of British Royal Navy admiral Edward Boscawen, a prominent 18th-century naval commander and politician.
-
D.
Katharine Tennant
Katharine Tennant was a member of the prominent Tennant family of British high society in the late 19th and early 20th centuries.
-
E.
Mary Pugh
Mary Pugh is a notable individual distinguished enough to be recognized as a prominent bearer of the surname Pugh.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
American citizen
ⓘ
human ⓘ |
| causeOfDeath | helicopter crash ⓘ |
| continent | North America ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| coVictimWith |
Alyssa Altobelli
NERFINISHED
ⓘ
Ara Zobayan NERFINISHED ⓘ Christina Mauser NERFINISHED ⓘ Gianna Bryant NERFINISHED ⓘ John Altobelli NERFINISHED ⓘ Keri Altobelli NERFINISHED ⓘ Kobe Bryant NERFINISHED ⓘ Payton Chester NERFINISHED ⓘ |
| dateOfDeath | 2020-01-26 ⓘ |
| familyName | Chester NERFINISHED ⓘ |
| givenName | Sarah NERFINISHED ⓘ |
| hasChild | Payton Chester NERFINISHED ⓘ |
| locatedInTheAdministrativeTerritorialEntity |
California, United States
ⓘ
surface form:
California
|
| mannerOfDeath | accident ⓘ |
| name | Sarah Chester NERFINISHED ⓘ |
| notableEvent | death in 2020 Calabasas helicopter crash ⓘ |
| notableFor | being a victim of the 2020 Calabasas helicopter crash ⓘ |
| occupation | community member ⓘ |
| participantIn | 2020 Calabasas helicopter crash ⓘ |
| placeOfDeath | Calabasas, California NERFINISHED ⓘ |
| residence |
Newport Beach, California
NERFINISHED
ⓘ
Orange County, California NERFINISHED ⓘ |
| sexOrGender | female ⓘ |
| yearOfDeath | 2020 ⓘ |
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: Sarah Chester Description of subject: Sarah Chester was an American mother and community member from Orange County, California, who tragically died alongside her daughter and seven others in the 2020 Calabasas helicopter crash that also killed Kobe Bryant.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.