Roscoe C. Filburn
E17526
Roscoe C. Filburn was an Ohio farmer best known as the respondent in the landmark U.S. Supreme Court case Wickard v. Filburn, which significantly expanded the federal government’s power under the Commerce Clause.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Roscoe C. Filburn canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T125977 — 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: Roscoe C. Filburn Context triple: [Wickard v. Filburn, hasPetitioner, Roscoe C. Filburn]
-
A.
Harold A. Wheeler
Harold A. Wheeler was an influential American electrical engineer and inventor known for his pioneering contributions to radio and radar technology.
-
B.
Allan Hoover
Allan Hoover was an American businessman and philanthropist best known as the son of U.S. President Herbert Hoover and for his work preserving his father's legacy.
-
C.
Lonnie Lynn
Lonnie Lynn was an American jazz musician and poet best known as the father of rapper Common and for his spoken-word appearances on his son's albums.
-
D.
William Felton Russell
William Felton Russell was an American professional basketball player and civil rights activist best known as the legendary Boston Celtics center who won 11 NBA championships and transformed defensive play in the sport.
-
E.
Thomas Tinker
Thomas Tinker was an English Separatist and early Pilgrim who sailed on the Mayflower and died during the first harsh winter at Plymouth Colony.
- 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: Roscoe C. Filburn Target entity description: Roscoe C. Filburn was an Ohio farmer best known as the respondent in the landmark U.S. Supreme Court case Wickard v. Filburn, which significantly expanded the federal government’s power under the Commerce Clause.
-
A.
Harold A. Wheeler
Harold A. Wheeler was an influential American electrical engineer and inventor known for his pioneering contributions to radio and radar technology.
-
B.
Allan Hoover
Allan Hoover was an American businessman and philanthropist best known as the son of U.S. President Herbert Hoover and for his work preserving his father's legacy.
-
C.
Lonnie Lynn
Lonnie Lynn was an American jazz musician and poet best known as the father of rapper Common and for his spoken-word appearances on his son's albums.
-
D.
William Felton Russell
William Felton Russell was an American professional basketball player and civil rights activist best known as the legendary Boston Celtics center who won 11 NBA championships and transformed defensive play in the sport.
-
E.
Thomas Tinker
Thomas Tinker was an English Separatist and early Pilgrim who sailed on the Mayflower and died during the first harsh winter at Plymouth Colony.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
farmer
ⓘ
human ⓘ |
| associatedWith | Agricultural Adjustment Act of 1938 ⓘ |
| causeOf | constitutional challenge leading to Wickard v. Filburn ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| employer | self-employed farmer ⓘ |
| fieldOfWork | agriculture ⓘ |
| hasEffectOn | expansion of federal power under the Commerce Clause ⓘ |
| hasInfluenceOn |
interpretation of the Commerce Clause of the U.S. Constitution
ⓘ
scope of federal regulatory power over intrastate economic activity ⓘ |
| hasLegacy | central figure in one of the most cited Commerce Clause cases ⓘ |
| hasRole | respondent in Wickard v. Filburn ⓘ |
| industry | farming ⓘ |
| involvedIn | federal agricultural production regulations dispute ⓘ |
| knownFor | being the respondent in Wickard v. Filburn ⓘ |
| legalIssue | federal limits on wheat production for personal use ⓘ |
| legalOutcomeFor | lost his challenge in the Supreme Court in Wickard v. Filburn ⓘ |
| legalStatusInCase | party to a United States Supreme Court case ⓘ |
| mentionedIn |
United States Supreme Court case summaries
ⓘ
constitutional law casebooks ⓘ |
| notableWork | His role in the Supreme Court case Wickard v. Filburn ⓘ |
| occupation | farmer ⓘ |
| opposedBy |
Secretary of Agriculture Claude R. Wickard
ⓘ
linked to:
Claude R. Wickard
|
| participantIn | Wickard v. Filburn ⓘ |
| partOf | history of New Deal–era economic regulation ⓘ |
| placeOfActivity | Ohio ⓘ |
| positionInCase | challenged federal production quotas ⓘ |
| residence | Ohio ⓘ |
| sexOrGender | male ⓘ |
| subjectOf |
United States Supreme Court jurisprudence on the Commerce Clause
ⓘ
legal scholarship on Wickard v. Filburn ⓘ |
| typeOfFarmProductInDispute | wheat ⓘ |
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: Roscoe C. Filburn Description of subject: Roscoe C. Filburn was an Ohio farmer best known as the respondent in the landmark U.S. Supreme Court case Wickard v. Filburn, which significantly expanded the federal government’s power under the Commerce Clause.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.