Isaac Lankershim
E33800
Isaac Lankershim was a 19th-century landowner and businessman in Los Angeles whose real estate ventures helped shape early Hollywood and the surrounding San Fernando Valley.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Isaac Lankershim canonical | 3 |
| James B. Lankershim | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T24867 — 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: Isaac Lankershim Context triple: [Hollywood Forever Cemetery, foundedBy, Isaac Lankershim]
-
A.
George Burroughs
George Burroughs was a Puritan minister in colonial New England who was infamously executed for alleged witchcraft during the Salem witch trials.
-
B.
Harold Hazen
Harold Hazen was an American electrical engineer and MIT professor known for his pioneering work in control systems and his role in developing early analog computing devices.
-
C.
George Jacobs Sr.
George Jacobs Sr. was an elderly farmer in Salem, Massachusetts, who was accused of witchcraft during the Salem witch trials and executed by hanging in 1692.
-
D.
Cecil H. Green
Cecil H. Green was a British-born American geophysicist, entrepreneur, and philanthropist best known as a co-founder of Texas Instruments and a major benefactor of educational and research institutions.
-
E.
Sidney Darlington
Sidney Darlington was an American electrical engineer and inventor best known for his pioneering work in network theory and the invention of the Darlington transistor configuration.
- 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: Isaac Lankershim Target entity description: Isaac Lankershim was a 19th-century landowner and businessman in Los Angeles whose real estate ventures helped shape early Hollywood and the surrounding San Fernando Valley.
-
A.
George Burroughs
George Burroughs was a Puritan minister in colonial New England who was infamously executed for alleged witchcraft during the Salem witch trials.
-
B.
Harold Hazen
Harold Hazen was an American electrical engineer and MIT professor known for his pioneering work in control systems and his role in developing early analog computing devices.
-
C.
George Jacobs Sr.
George Jacobs Sr. was an elderly farmer in Salem, Massachusetts, who was accused of witchcraft during the Salem witch trials and executed by hanging in 1692.
-
D.
Cecil H. Green
Cecil H. Green was a British-born American geophysicist, entrepreneur, and philanthropist best known as a co-founder of Texas Instruments and a major benefactor of educational and research institutions.
-
E.
Sidney Darlington
Sidney Darlington was an American electrical engineer and inventor best known for his pioneering work in network theory and the invention of the Darlington transistor configuration.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
businessman
ⓘ
landowner ⓘ person ⓘ |
| activeInPeriod | 19th century ⓘ |
| associatedWith | early development of Hollywood and surrounding areas ⓘ |
| countryOfCitizenship |
United States of America
ⓘ
surface form:
United States
|
| familyName | Lankershim ⓘ |
| fieldOfWork |
agriculture
ⓘ
ranching ⓘ real estate ⓘ |
| gender | male ⓘ |
| givenName | Isaac ⓘ |
| hasInfluenceOn |
agricultural and ranching patterns in the San Fernando Valley
ⓘ
development of Hollywood ⓘ urban development of Los Angeles ⓘ |
| knownFor |
influencing early development of Hollywood vicinity
ⓘ
large-scale land ownership in Los Angeles region ⓘ real estate development in the San Fernando Valley ⓘ |
| notableWork |
development of land in the San Fernando Valley
ⓘ
landholdings that influenced early Hollywood area ⓘ real estate ventures in early Los Angeles ⓘ |
| occupation |
businessman
ⓘ
landowner ⓘ rancher ⓘ |
| partOf |
history of Los Angeles
ⓘ
history of the San Fernando Valley ⓘ |
| placeOfActivity |
Los Angeles
ⓘ
San Fernando Valley ⓘ Southern California ⓘ |
| residence | Los Angeles ⓘ |
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: Isaac Lankershim Description of subject: Isaac Lankershim was a 19th-century landowner and businessman in Los Angeles whose real estate ventures helped shape early Hollywood and the surrounding San Fernando Valley.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Angelus-Rosedale Cemetery
this entity surface form:
James B. Lankershim