Leavitt
E571547
Leavitt is a surname most notably associated with Henrietta Swan Leavitt, the American astronomer whose work on variable stars enabled the measurement of cosmic distances.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Leavitt canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T6146116 — 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: Leavitt Context triple: [Henrietta Swan Leavitt, familyName, Leavitt]
-
A.
Eliassen
Eliassen is a Norwegian surname borne by various notable figures, including scientists, athletes, and public personalities.
-
B.
Levine
Levine is a common Jewish surname of Hebrew origin, often associated with descendants of the Levitical priestly class.
-
C.
Hielan’ Laddie
Hielan’ Laddie is a traditional Scottish pipe tune widely known as a military march, particularly associated with Highland regiments.
-
D.
Sloan
Sloan is a central antagonist in the 2008 action film "Wanted," serving as the manipulative leader of the secret assassin organization known as the Fraternity.
-
E.
Sloan
Sloan is a surname most notably associated with Alfred P. Sloan, the influential long-time president and chairman of General Motors.
- 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: Leavitt Target entity description: Leavitt is a surname most notably associated with Henrietta Swan Leavitt, the American astronomer whose work on variable stars enabled the measurement of cosmic distances.
-
A.
Eliassen
Eliassen is a Norwegian surname borne by various notable figures, including scientists, athletes, and public personalities.
-
B.
Levine
Levine is a common Jewish surname of Hebrew origin, often associated with descendants of the Levitical priestly class.
-
C.
Hielan’ Laddie
Hielan’ Laddie is a traditional Scottish pipe tune widely known as a military march, particularly associated with Highland regiments.
-
D.
Sloan
Sloan is a central antagonist in the 2008 action film "Wanted," serving as the manipulative leader of the secret assassin organization known as the Fraternity.
-
E.
Sloan
Sloan is a surname most notably associated with Alfred P. Sloan, the influential long-time president and chairman of General Motors.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
American astronomer
ⓘ
person ⓘ surname ⓘ |
| birthDate | 1868-07-04 ⓘ |
| causeOfDeath | cancer ⓘ |
| contributedTo | establishment of the cosmic distance scale ⓘ |
| countryOfCitizenship |
United States of America
ⓘ
surface form:
United States
|
| deathDate | 1921-12-12 ⓘ |
| discovered | period–luminosity relation of Cepheid variable stars ⓘ |
| educatedAt |
Oberlin College
NERFINISHED
ⓘ
Radcliffe College NERFINISHED ⓘ |
| employer | Harvard College Observatory NERFINISHED ⓘ |
| familyName | Leavitt NERFINISHED ⓘ |
| fieldOfWork |
astronomy
ⓘ
astrophysics ⓘ |
| gender | female ⓘ |
| givenNames | Henrietta Swan NERFINISHED ⓘ |
| hasNotableBearer | Henrietta Swan Leavitt NERFINISHED ⓘ |
| influenced |
Edwin Hubble
NERFINISHED
ⓘ
measurement of extragalactic distances ⓘ |
| knownFor |
discovery of the period–luminosity relation for Cepheid variables
ⓘ
enabling measurement of cosmic distances ⓘ study of variable stars ⓘ |
| memberOf | Harvard Computers NERFINISHED ⓘ |
| nationality |
United States of America
ⓘ
surface form:
United States
|
| notableWork | 1912 paper on Cepheid variables in the Small Magellanic Cloud ⓘ |
| occupation | computer at Harvard College Observatory ⓘ |
| placeOfBirth | Lancaster, Massachusetts NERFINISHED ⓘ |
| placeOfDeath | Cambridge, Massachusetts NERFINISHED ⓘ |
| workLocation | Cambridge, Massachusetts ⓘ |
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: Leavitt Description of subject: Leavitt is a surname most notably associated with Henrietta Swan Leavitt, the American astronomer whose work on variable stars enabled the measurement of cosmic distances.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.