Carter Coal Company
E157089
Carter Coal Company was a U.S. coal mining company best known as the corporate party in the landmark 1936 Supreme Court case Carter v. Carter Coal Co., which limited federal power over labor relations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Carter Coal Company canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1341841 — 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: Carter Coal Company Context triple: [Carter v. Carter Coal Co., party, Carter Coal Company]
-
A.
Tennessee Coal, Iron and Railroad Company
Tennessee Coal, Iron and Railroad Company was a major Southern industrial firm that played a key role in the development of the U.S. steel and mining industries, particularly in Alabama.
-
B.
Carter v. Carter Coal Co.
Carter v. Carter Coal Co. was a 1936 U.S. Supreme Court case that struck down federal regulation of coal production as an unconstitutional overreach of Congress’s Commerce Clause powers.
-
C.
U. S. Steel Mining
U. S. Steel Mining is a mining subsidiary of United States Steel Corporation that focuses on extracting and supplying raw materials, primarily coal and iron ore, for steel production.
-
D.
Federal Steel Company
Federal Steel Company was a major late-19th-century American steel producer that became one of the principal constituents of the newly formed United States Steel Corporation.
-
E.
Valley Falls Company
Valley Falls Company was a 19th-century New England textile manufacturing firm that became one of the key predecessors to what is now Berkshire Hathaway.
- 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: Carter Coal Company Target entity description: Carter Coal Company was a U.S. coal mining company best known as the corporate party in the landmark 1936 Supreme Court case Carter v. Carter Coal Co., which limited federal power over labor relations.
-
A.
Tennessee Coal, Iron and Railroad Company
Tennessee Coal, Iron and Railroad Company was a major Southern industrial firm that played a key role in the development of the U.S. steel and mining industries, particularly in Alabama.
-
B.
Carter v. Carter Coal Co.
Carter v. Carter Coal Co. was a 1936 U.S. Supreme Court case that struck down federal regulation of coal production as an unconstitutional overreach of Congress’s Commerce Clause powers.
-
C.
U. S. Steel Mining
U. S. Steel Mining is a mining subsidiary of United States Steel Corporation that focuses on extracting and supplying raw materials, primarily coal and iron ore, for steel production.
-
D.
Federal Steel Company
Federal Steel Company was a major late-19th-century American steel producer that became one of the principal constituents of the newly formed United States Steel Corporation.
-
E.
Valley Falls Company
Valley Falls Company was a 19th-century New England textile manufacturing firm that became one of the key predecessors to what is now Berkshire Hathaway.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
coal mining company
ⓘ
corporation ⓘ |
| areaOfActivity | labor relations in the coal industry ⓘ |
| associatedLegalIssue |
Commerce Clause limits
ⓘ
constitutionality of federal regulation of coal production ⓘ scope of federal power over labor relations ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasCorporateForm | for-profit company ⓘ |
| hasLegalPrecedent |
Carter v. Carter Coal Co.
ⓘ
surface form:
Carter v. Carter Coal Co. (1936)
|
| historicalSignificance | involved in a landmark limitation on federal economic regulation before the late New Deal shift ⓘ |
| industry | coal mining ⓘ |
| involvedIn | dispute over federal regulation of wages and hours in coal mining ⓘ |
| jurisdiction | United States federal law ⓘ |
| legalStatusInCase | corporate defendant ⓘ |
| locationCountry |
United States of America
ⓘ
surface form:
United States
|
| notableFor | being a party in the U.S. Supreme Court case Carter v. Carter Coal Co. ⓘ |
| operatedIn | coal industry of the United States ⓘ |
| product | bituminous coal ⓘ |
| regulatoryContext | New Deal era federal regulation of labor and production ⓘ |
| relatedToDoctrine | distinction between direct and indirect effects on interstate commerce ⓘ |
| relatedToField |
U.S. constitutional law
ⓘ
administrative law ⓘ labor law ⓘ |
| roleIn | Carter v. Carter Coal Co. ⓘ |
| sector | energy ⓘ |
| timePeriod | early 20th century ⓘ |
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: Carter Coal Company Description of subject: Carter Coal Company was a U.S. coal mining company best known as the corporate party in the landmark 1936 Supreme Court case Carter v. Carter Coal Co., which limited federal power over labor relations.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.