Lemon test
E32822
The Lemon test is a three-pronged legal standard used by U.S. courts to determine whether a government action violates the Establishment Clause of the First Amendment.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Lemon test canonical | 16 |
| Lemon test used in U.S. constitutional law | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T252989 — 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: Lemon test Context triple: [Establishment Clause, associatedTest, Lemon test]
-
A.
Cantwell v. Connecticut
Cantwell v. Connecticut is a 1940 U.S. Supreme Court case that first applied the First Amendment’s Free Exercise Clause to the states, striking down a state law that improperly restricted religious proselytizing.
-
B.
Katzenbach v. McClung
Katzenbach v. McClung is a 1964 U.S. Supreme Court case that upheld the federal government’s power to prohibit racial discrimination in local restaurants under the Civil Rights Act of 1964.
-
C.
Briggs v. Elliott
Briggs v. Elliott was a landmark federal court case from South Carolina challenging racial segregation in public schools, and it became one of the key cases consolidated into Brown v. Board of Education.
-
D.
Sherbert v. Verner
Sherbert v. Verner is a landmark 1963 U.S. Supreme Court case that strengthened protections for religious liberty by requiring strict scrutiny of government actions that substantially burden individuals’ religious practices.
-
E.
United States v. Comstock
United States v. Comstock is a 2010 U.S. Supreme Court case that upheld Congress’s authority to civilly commit mentally ill, sexually dangerous federal prisoners beyond their release date under the Constitution’s Necessary and Proper Clause.
- 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: Lemon test Target entity description: The Lemon test is a three-pronged legal standard used by U.S. courts to determine whether a government action violates the Establishment Clause of the First Amendment.
-
A.
Cantwell v. Connecticut
Cantwell v. Connecticut is a 1940 U.S. Supreme Court case that first applied the First Amendment’s Free Exercise Clause to the states, striking down a state law that improperly restricted religious proselytizing.
-
B.
Katzenbach v. McClung
Katzenbach v. McClung is a 1964 U.S. Supreme Court case that upheld the federal government’s power to prohibit racial discrimination in local restaurants under the Civil Rights Act of 1964.
-
C.
Briggs v. Elliott
Briggs v. Elliott was a landmark federal court case from South Carolina challenging racial segregation in public schools, and it became one of the key cases consolidated into Brown v. Board of Education.
-
D.
Sherbert v. Verner
Sherbert v. Verner is a landmark 1963 U.S. Supreme Court case that strengthened protections for religious liberty by requiring strict scrutiny of government actions that substantially burden individuals’ religious practices.
-
E.
United States v. Comstock
United States v. Comstock is a 2010 U.S. Supreme Court case that upheld Congress’s authority to civilly commit mentally ill, sexually dangerous federal prisoners beyond their release date under the Constitution’s Necessary and Proper Clause.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Establishment Clause test
ⓘ
constitutional law doctrine ⓘ legal test ⓘ |
| appliesStandardOfReview | constitutional scrutiny under the Establishment Clause ⓘ |
| appliesTo |
Establishment Clause of the First Amendment to the United States Constitution
ⓘ
linked to:
Establishment Clause
administrative practices involving religion ⓘ government action ⓘ public school policies involving religion ⓘ statutes involving religion ⓘ |
| areaOfLaw |
First Amendment law
ⓘ
church–state separation law ⓘ |
| criticizedFor |
inconsistent application
ⓘ
judicial subjectivity ⓘ perceived indeterminacy ⓘ |
| hasDoctrinalRole | framework for analyzing church–state separation issues ⓘ |
| hasNumberOfProngs | 3 ⓘ |
| hasProng |
excessive entanglement prong
ⓘ
primary effect prong ⓘ secular purpose prong ⓘ |
| hasStatus |
partially limited by later Supreme Court decisions
ⓘ
sometimes avoided by the Supreme Court in recent cases ⓘ |
| influencedBy | prior Establishment Clause cases ⓘ |
| jurisdiction |
United States
ⓘ
linked to:
United States of America
|
| legalConsequenceOfFailure | government action is unconstitutional under the Establishment Clause ⓘ |
| legalStandardType | three-pronged test ⓘ |
| namedAfter | Alton Lemon ⓘ |
| originatedInCase | Lemon v. Kurtzman ⓘ |
| originatedInCourt | Supreme Court of the United States ⓘ |
| originatedInYear | 1971 ⓘ |
| purpose | to determine whether government action violates the Establishment Clause ⓘ |
| relatedTo |
Coercion test
ⓘ
Endorsement test ⓘ Establishment Clause jurisprudence ⓘ Neutrality principle ⓘ |
| requires |
government action must have a secular legislative purpose
ⓘ
government action must not foster an excessive government entanglement with religion ⓘ principal or primary effect of government action must neither advance nor inhibit religion ⓘ |
| requiresEvaluationOf |
degree of entanglement between government and religion
ⓘ
primary effect of the challenged government action ⓘ purpose of the challenged government action ⓘ |
| usedBy |
U.S. Supreme Court
ⓘ
linked to:
Supreme Court of the United States
U.S. federal courts ⓘ
linked to:
federal judiciary of the United States
lower federal courts ⓘ |
| usedIn |
cases involving prayer in public schools
ⓘ
cases involving public funding of religious schools ⓘ cases involving religious displays on public property ⓘ cases involving religious symbols in government settings ⓘ |
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: Lemon test Description of subject: The Lemon test is a three-pronged legal standard used by U.S. courts to determine whether a government action violates the Establishment Clause of the First Amendment.
Referenced by (17)
Full triples — surface form annotated when it differs from this entity's canonical label.