Guerin v. The Queen
E450350
Guerin v. The Queen is a landmark 1984 Supreme Court of Canada decision that established the federal government’s fiduciary duty toward Indigenous peoples in its management of reserve lands.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Guerin et al. v. The Queen | 1 |
| Guerin v. The Queen canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4536547 — 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: Guerin v. The Queen Context triple: [Musqueam people, notableLegalCase, Guerin v. The Queen]
-
A.
Archer-Shee case
The Archer-Shee case was a famous early 20th-century British legal scandal involving the wrongful accusation of a naval cadet, which became a landmark example of the fight for individual justice against institutional authority.
-
B.
Cooley v. Board of Wardens
Cooley v. Board of Wardens is an 1852 U.S. Supreme Court decision that helped define the scope of the Commerce Clause by allowing states to regulate certain local aspects of commerce, such as port pilotage, without violating federal authority.
-
C.
Girouard v. United States
Girouard v. United States is a 1946 U.S. Supreme Court decision that held religious pacifists could become naturalized citizens without being willing to bear arms in defense of the country.
-
D.
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.
-
E.
Argersinger v. Hamlin
Argersinger v. Hamlin is a 1972 U.S. Supreme Court case that extended the right to counsel to defendants in misdemeanor cases that may result in imprisonment.
- 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: Guerin v. The Queen Target entity description: Guerin v. The Queen is a landmark 1984 Supreme Court of Canada decision that established the federal government’s fiduciary duty toward Indigenous peoples in its management of reserve lands.
-
A.
Archer-Shee case
The Archer-Shee case was a famous early 20th-century British legal scandal involving the wrongful accusation of a naval cadet, which became a landmark example of the fight for individual justice against institutional authority.
-
B.
Cooley v. Board of Wardens
Cooley v. Board of Wardens is an 1852 U.S. Supreme Court decision that helped define the scope of the Commerce Clause by allowing states to regulate certain local aspects of commerce, such as port pilotage, without violating federal authority.
-
C.
Girouard v. United States
Girouard v. United States is a 1946 U.S. Supreme Court decision that held religious pacifists could become naturalized citizens without being willing to bear arms in defense of the country.
-
D.
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.
-
E.
Argersinger v. Hamlin
Argersinger v. Hamlin is a 1972 U.S. Supreme Court case that extended the right to counsel to defendants in misdemeanor cases that may result in imprisonment.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Canadian constitutional law case
ⓘ
Supreme Court of Canada decision ⓘ aboriginal law case ⓘ |
| areaOfLaw |
Aboriginal law
ⓘ
Administrative law ⓘ Constitutional law ⓘ |
| citation | [1984] 2 S.C.R. 335 ⓘ |
| country | Canada ⓘ |
| court | Supreme Court of Canada ⓘ |
| decisionDate | 1984-11-01 ⓘ |
| defendant |
The Queen in right of Canada
ⓘ
linked to:
Crown in right of Canada
|
| foundCrownLiable | true ⓘ |
| fullCaseName |
Guerin et al. v. The Queen
ⓘ
linked to:
Guerin v. The Queen
|
| holding |
breach of the Crown’s fiduciary duty can give rise to an award of damages
ⓘ
the Crown’s obligations to Indigenous peoples are sui generis and trust‑like in nature ⓘ the federal Crown owes a fiduciary duty to Indigenous peoples in its administration of reserve lands ⓘ |
| impact |
expanded Crown liability for mismanagement of Indigenous lands
ⓘ
foundational case for Canadian Aboriginal law ⓘ influenced later cases on the honour of the Crown ⓘ |
| influencedCase |
Delgamuukw v. British Columbia
ⓘ
R. v. Sparrow ⓘ R. v. Van der Peet ⓘ Wewaykum Indian Band v. Canada ⓘ |
| jurisdiction | federal ⓘ |
| languageOfCourt | English ⓘ |
| legalIssue |
Crown liability in damages
ⓘ
fiduciary duty of the Crown toward Indigenous peoples ⓘ management of reserve lands ⓘ |
| legalSystem | common law ⓘ |
| locationOfCourt | Ottawa ⓘ |
| plaintiff | Ronald Edward Guerin ⓘ |
| plaintiffCollective | Musqueam Indian Band ⓘ |
| precedentStatus | leading authority on Crown fiduciary duty to Indigenous peoples ⓘ |
| principleEstablished |
Crown’s discretionary control over Indigenous lands gives rise to fiduciary obligations
ⓘ
Indigenous interests in reserve lands are enforceable property interests ⓘ recognition of a sui generis fiduciary relationship between the Crown and Indigenous peoples ⓘ |
| recognizedInterest | equitable interest of Indigenous peoples in reserve lands ⓘ |
| recognizedRightOf | Musqueam Indian Band ⓘ |
| region | British Columbia ⓘ |
| relatedConcept |
Aboriginal land rights
ⓘ
Crown–Indigenous relationship ⓘ
linked to:
Crown-Indigenous treaties in Canada
fiduciary duty ⓘ |
| relatedLegislation | Indian Act ⓘ |
| remedy | damages ⓘ |
| subjectMatter | lease of reserve lands for a golf course ⓘ |
| subjectOf |
Canadian constitutional law scholarship
ⓘ
Indigenous rights scholarship ⓘ |
| typeOfDutyRecognized | sui generis fiduciary duty ⓘ |
| yearDecided | 1984 ⓘ |
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: Guerin v. The Queen Description of subject: Guerin v. The Queen is a landmark 1984 Supreme Court of Canada decision that established the federal government’s fiduciary duty toward Indigenous peoples in its management of reserve lands.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Guerin v. The Queen