Master Agreement on Apportionment
E514556
The Master Agreement on Apportionment is an interprovincial water-sharing accord in Canada that allocates and manages the use of prairie river waters, including the South Saskatchewan River, among participating provinces.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Master Agreement on Apportionment canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5360562 — 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: Master Agreement on Apportionment Context triple: [South Saskatchewan River, hasWatershedAgreement, Master Agreement on Apportionment]
-
A.
Master Settlement Agreement
The Master Settlement Agreement is a landmark 1998 legal accord in which major U.S. tobacco companies agreed to pay billions of dollars to states and accept sweeping restrictions on cigarette advertising and marketing to resolve numerous lawsuits over smoking-related health costs.
-
B.
New York Agreement
The New York Agreement is a component accord of the broader Chapultepec Peace Accords that helped formalize and support the negotiated end to El Salvador’s civil war.
-
C.
Pittsburgh Agreement
The Pittsburgh Agreement was a 1918 accord signed by Czech and Slovak leaders in the United States that endorsed the creation of an independent Czechoslovak state and outlined the political relationship between Czechs and Slovaks within it.
-
D.
AGN Agreement
The AGN Agreement is a United Nations treaty that defines and coordinates a network of main inland waterways of international importance across Europe to facilitate efficient and safe waterborne transport.
-
E.
Tri-Party Agreement
The Tri-Party Agreement is a legally binding cleanup and compliance pact among the U.S. Department of Energy, the Environmental Protection Agency, and the State of Washington that sets milestones and responsibilities for remediating the Hanford nuclear site.
- 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: Master Agreement on Apportionment Target entity description: The Master Agreement on Apportionment is an interprovincial water-sharing accord in Canada that allocates and manages the use of prairie river waters, including the South Saskatchewan River, among participating provinces.
-
A.
Master Settlement Agreement
The Master Settlement Agreement is a landmark 1998 legal accord in which major U.S. tobacco companies agreed to pay billions of dollars to states and accept sweeping restrictions on cigarette advertising and marketing to resolve numerous lawsuits over smoking-related health costs.
-
B.
New York Agreement
The New York Agreement is a component accord of the broader Chapultepec Peace Accords that helped formalize and support the negotiated end to El Salvador’s civil war.
-
C.
Pittsburgh Agreement
The Pittsburgh Agreement was a 1918 accord signed by Czech and Slovak leaders in the United States that endorsed the creation of an independent Czechoslovak state and outlined the political relationship between Czechs and Slovaks within it.
-
D.
AGN Agreement
The AGN Agreement is a United Nations treaty that defines and coordinates a network of main inland waterways of international importance across Europe to facilitate efficient and safe waterborne transport.
-
E.
Tri-Party Agreement
The Tri-Party Agreement is a legally binding cleanup and compliance pact among the U.S. Department of Energy, the Environmental Protection Agency, and the State of Washington that sets milestones and responsibilities for remediating the Hanford nuclear site.
- F. None of above. chosen
Statements (38)
| Predicate | Object |
|---|---|
| instanceOf |
Canadian intergovernmental accord
ⓘ
interprovincial water-sharing agreement ⓘ |
| allocates | shares of river flows among provinces ⓘ |
| appliesTo | interprovincial river basins in the Prairie region ⓘ |
| appliesToRegion |
Alberta
ⓘ
Manitoba ⓘ Prairie Provinces ⓘ
linked to:
Western Canada
Saskatchewan ⓘ |
| concerns | transboundary watercourses within Canada ⓘ |
| country | Canada ⓘ |
| establishes | rules for measuring and apportioning river flows ⓘ |
| field |
environmental governance
ⓘ
water resources management ⓘ |
| governedByPrinciple | equitable sharing of interprovincial waters ⓘ |
| governsUseOf | surface water flows ⓘ |
| hasJurisdictionLevel | interprovincial ⓘ |
| hasLanguage |
English
ⓘ
French ⓘ |
| hasParticipant |
Government of Alberta
ⓘ
Government of Canada ⓘ
linked to:
Canadian federal government (Ottawa)
Government of Manitoba ⓘ Government of Saskatchewan ⓘ |
| influences | provincial water licensing and allocation policies ⓘ |
| isBasisFor | operational water-sharing arrangements on prairie rivers ⓘ |
| isPartOf | Canadian water governance framework ⓘ |
| legalForm | binding agreement ⓘ |
| purpose |
to allocate water among participating provinces
ⓘ
to manage interprovincial water use in the Prairies ⓘ to prevent and resolve interprovincial water disputes ⓘ |
| regulates |
South Saskatchewan River
ⓘ
prairie river waters ⓘ transboundary prairie rivers ⓘ |
| relatedTo |
Canadian federal-provincial relations on water
ⓘ
South Saskatchewan River Basin management ⓘ |
| requires | cooperation among participating governments ⓘ |
| subject |
interprovincial water management
ⓘ
water allocation ⓘ |
| typeOfResourceManaged | freshwater ⓘ |
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: Master Agreement on Apportionment Description of subject: The Master Agreement on Apportionment is an interprovincial water-sharing accord in Canada that allocates and manages the use of prairie river waters, including the South Saskatchewan River, among participating provinces.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.