rule of reason
E560329
The rule of reason is an antitrust legal doctrine that evaluates whether a business practice unreasonably restrains trade by weighing its pro-competitive benefits against its anti-competitive harms.
All labels observed (1)
| Label | Occurrences |
|---|---|
| rule of reason canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5951192 — 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: rule of reason Context triple: [Standard Oil Co. of New Jersey v. United States, introducedDoctrine, rule of reason]
-
A.
Ponsonby Rule
The Ponsonby Rule is a former constitutional convention in the United Kingdom that required most international treaties to be laid before Parliament for a set period before ratification, enhancing parliamentary scrutiny of treaty-making.
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B.
Noerr-Pennington doctrine
The Noerr-Pennington doctrine is a U.S. legal principle that shields individuals and entities from antitrust liability when they petition the government, even if their efforts have anticompetitive effects.
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C.
Rule 1
Rule 1 is the introductory provision of the Federal Rules of Criminal Procedure that sets out their scope and purpose in governing criminal proceedings in U.S. federal courts.
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D.
Rule 12
Rule 12 is a provision of the Federal Rules of Criminal Procedure that governs pretrial motions and procedures for raising defenses and objections in federal criminal cases.
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E.
Act on General Rules for Application of Laws
The Act on General Rules for Application of Laws is a Japanese statute that sets out fundamental principles for how laws are interpreted, applied, and coordinated within Japan’s legal system.
- 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: rule of reason Target entity description: The rule of reason is an antitrust legal doctrine that evaluates whether a business practice unreasonably restrains trade by weighing its pro-competitive benefits against its anti-competitive harms.
-
A.
Ponsonby Rule
The Ponsonby Rule is a former constitutional convention in the United Kingdom that required most international treaties to be laid before Parliament for a set period before ratification, enhancing parliamentary scrutiny of treaty-making.
-
B.
Noerr-Pennington doctrine
The Noerr-Pennington doctrine is a U.S. legal principle that shields individuals and entities from antitrust liability when they petition the government, even if their efforts have anticompetitive effects.
-
C.
Rule 1
Rule 1 is the introductory provision of the Federal Rules of Criminal Procedure that sets out their scope and purpose in governing criminal proceedings in U.S. federal courts.
-
D.
Rule 12
Rule 12 is a provision of the Federal Rules of Criminal Procedure that governs pretrial motions and procedures for raising defenses and objections in federal criminal cases.
-
E.
Act on General Rules for Application of Laws
The Act on General Rules for Application of Laws is a Japanese statute that sets out fundamental principles for how laws are interpreted, applied, and coordinated within Japan’s legal system.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
antitrust legal doctrine
ⓘ
standard of review ⓘ |
| allows |
consideration of consumer welfare impacts
ⓘ
consideration of efficiencies ⓘ |
| appliedBy |
antitrust enforcement agencies
ⓘ
courts ⓘ |
| appliesTo |
many horizontal restraints
ⓘ
restraints of trade ⓘ vertical restraints ⓘ |
| appliesUnderStatute |
Section 1 of the Sherman Act
ⓘ
linked to:
Sherman Antitrust Act
Sherman Antitrust Act ⓘ |
| burdenShifting |
defendant may show pro-competitive justifications
ⓘ
plaintiff may show less restrictive means ⓘ plaintiff must show anticompetitive effect ⓘ |
| characteristic |
context-dependent
ⓘ
flexible ⓘ |
| considers |
actual effects on prices
ⓘ
business justifications for the restraint ⓘ definition of the relevant market ⓘ effects on innovation ⓘ effects on output ⓘ effects on quality ⓘ less restrictive alternatives ⓘ market power of the parties ⓘ |
| contrastedWith |
per se rule
ⓘ
quick look analysis ⓘ |
| evaluates |
anti-competitive effects of a practice
ⓘ
pro-competitive benefits of a practice ⓘ |
| field |
competition law
ⓘ
economic regulation ⓘ |
| furtherDevelopedInCase | Chicago Board of Trade v. United States ⓘ |
| furtherDevelopedInCaseYear | 1918 ⓘ |
| influencedBy | economic analysis of competition ⓘ |
| keyQuestion | whether the challenged restraint unreasonably restrains trade ⓘ |
| legalSystem | common law ⓘ |
| notAppliedTo | hardcore cartels under per se rule ⓘ |
| originatedInCase | Standard Oil Co. of New Jersey v. United States ⓘ |
| originatedInCaseYear | 1911 ⓘ |
| purpose | to determine whether a restraint unreasonably restricts competition ⓘ |
| relatedConcept |
consumer welfare standard
ⓘ
rule of reason analysis ⓘ |
| requires |
balancing of competitive harms and benefits
ⓘ
case-by-case analysis ⓘ fact-intensive inquiry ⓘ |
| requiresProofOf | actual or likely anticompetitive effects ⓘ |
| scope | broad ⓘ |
| standardOfProof | preponderance of the evidence ⓘ |
| usedIn | antitrust law ⓘ |
| usedInJurisdiction |
United States
ⓘ
linked to:
United States of America
|
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: rule of reason Description of subject: The rule of reason is an antitrust legal doctrine that evaluates whether a business practice unreasonably restrains trade by weighing its pro-competitive benefits against its anti-competitive harms.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
antitrust case Standard Oil Co. of New Jersey v. United States