Lewis Cass Ledyard
E481798
Lewis Cass Ledyard was a prominent American corporate lawyer of the late 19th and early 20th centuries, known for representing major industrial and financial interests.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lewis Cass Ledyard canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4424001 — 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: Lewis Cass Ledyard Context triple: [Woodlawn Cemetery (Detroit), notableBurial, Lewis Cass Ledyard]
-
A.
Thomas A. Bartlett
Thomas A. Bartlett is an American academic leader and former university president known for his influential roles in higher education administration and policy.
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B.
Horace W. Peaslee
Horace W. Peaslee was an American architect best known for designing prominent public monuments and civic buildings in the early to mid-20th century.
-
C.
Amos G. Throop
Amos G. Throop was an American educator and philanthropist whose early vocational school in Pasadena evolved into the California Institute of Technology.
-
D.
George C. Perkins
George C. Perkins was an American politician and businessman who served as the 14th governor of California and later as a U.S. Senator.
-
E.
Charles A. Coffin
Charles A. Coffin was an American businessman who became the first president of General Electric and played a pivotal role in shaping the early electric power industry.
- 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: Lewis Cass Ledyard Target entity description: Lewis Cass Ledyard was a prominent American corporate lawyer of the late 19th and early 20th centuries, known for representing major industrial and financial interests.
-
A.
Thomas A. Bartlett
Thomas A. Bartlett is an American academic leader and former university president known for his influential roles in higher education administration and policy.
-
B.
Horace W. Peaslee
Horace W. Peaslee was an American architect best known for designing prominent public monuments and civic buildings in the early to mid-20th century.
-
C.
Amos G. Throop
Amos G. Throop was an American educator and philanthropist whose early vocational school in Pasadena evolved into the California Institute of Technology.
-
D.
George C. Perkins
George C. Perkins was an American politician and businessman who served as the 14th governor of California and later as a U.S. Senator.
-
E.
Charles A. Coffin
Charles A. Coffin was an American businessman who became the first president of General Electric and played a pivotal role in shaping the early electric power industry.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
American lawyer
ⓘ
corporate lawyer ⓘ human ⓘ lawyer ⓘ |
| activeYearsEndTime | early 20th century ⓘ |
| activeYearsStartTime | late 19th century ⓘ |
| areaOfInfluence |
American corporate governance
ⓘ
Wall Street legal practice ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| educatedAt |
Harvard College
ⓘ
linked to:
Harvard University
Harvard Law School ⓘ |
| familyName | Ledyard ⓘ |
| fieldOfWork |
business law
ⓘ
corporate law ⓘ financial law ⓘ industrial law ⓘ |
| genre | corporate legal practice ⓘ |
| givenName | Lewis ⓘ |
| languageOfWorkOrName | English ⓘ |
| memberOf |
American Bar Association
ⓘ
New York Bar ⓘ |
| notableFor |
prominence in early 20th century American corporate law
ⓘ
prominence in late 19th century American corporate law ⓘ representing major financial interests ⓘ representing major industrial interests ⓘ |
| notableRole | legal adviser to large corporations ⓘ |
| occupation |
corporate lawyer
ⓘ
lawyer ⓘ |
| positionHeld | partner in a leading New York law firm ⓘ |
| residence | New York City ⓘ |
| workLocation | New York City ⓘ |
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: Lewis Cass Ledyard Description of subject: Lewis Cass Ledyard was a prominent American corporate lawyer of the late 19th and early 20th centuries, known for representing major industrial and financial interests.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Woodlawn Cemetery, Detroit, Michigan, United States