Perth Agreement
E212750
The Perth Agreement is a 2011 accord among the Commonwealth realms that modernized the rules of royal succession, including ending male preference and restrictions related to marriage to Catholics.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Perth Agreement canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1905550 — 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: Perth Agreement Context triple: [Succession to the Crown Act 2013, relatedTo, Perth Agreement]
-
A.
Canberra Agreement
The Canberra Agreement is the 1947 treaty that established the Pacific Community, a regional organization for cooperation and development among Pacific Island countries and territories.
-
B.
Sunningdale Agreement
The Sunningdale Agreement was a 1973 political accord that sought to establish power-sharing and cross-border cooperation in Northern Ireland as part of an early attempt to resolve the Troubles.
-
C.
Ottawa Agreements
The Ottawa Agreements were a series of 1932 trade accords within the British Empire that established preferential tariffs to promote intra-imperial trade and protect member economies during the Great Depression.
-
D.
Lancaster House Agreement
The Lancaster House Agreement was the 1979 peace settlement that ended the Rhodesian Bush War and laid the constitutional foundations for the independent state of Zimbabwe.
-
E.
Wormley Agreement
The Wormley Agreement refers to the informal political deal that resolved the disputed 1876 U.S. presidential election by granting Rutherford B. Hayes the presidency in exchange for the withdrawal of federal troops from the South, effectively ending Reconstruction.
- 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: Perth Agreement Target entity description: The Perth Agreement is a 2011 accord among the Commonwealth realms that modernized the rules of royal succession, including ending male preference and restrictions related to marriage to Catholics.
-
A.
Canberra Agreement
The Canberra Agreement is the 1947 treaty that established the Pacific Community, a regional organization for cooperation and development among Pacific Island countries and territories.
-
B.
Sunningdale Agreement
The Sunningdale Agreement was a 1973 political accord that sought to establish power-sharing and cross-border cooperation in Northern Ireland as part of an early attempt to resolve the Troubles.
-
C.
Ottawa Agreements
The Ottawa Agreements were a series of 1932 trade accords within the British Empire that established preferential tariffs to promote intra-imperial trade and protect member economies during the Great Depression.
-
D.
Lancaster House Agreement
The Lancaster House Agreement was the 1979 peace settlement that ended the Rhodesian Bush War and laid the constitutional foundations for the independent state of Zimbabwe.
-
E.
Wormley Agreement
The Wormley Agreement refers to the informal political deal that resolved the disputed 1876 U.S. presidential election by granting Rutherford B. Hayes the presidency in exchange for the withdrawal of federal troops from the South, effectively ending Reconstruction.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
constitutional accord
ⓘ
international agreement ⓘ |
| abolishes | male-preference primogeniture ⓘ |
| affects | order of succession to the British throne ⓘ |
| aimsTo |
ensure gender equality in succession
ⓘ
modernize the rules of royal succession ⓘ remove discriminatory provisions related to marriage to Catholics ⓘ |
| announcedBy |
David Cameron
ⓘ
surface form:
Prime Minister David Cameron
|
| appliesTo | Commonwealth realms ⓘ |
| cameIntoEffect | 2013 ⓘ |
| changes | Royal Marriages Act 1772 rules ⓘ |
| concludedAt |
Commonwealth Heads of Government Meeting
ⓘ
surface form:
Commonwealth Heads of Government Meeting 2011
|
| hasDate | 2011 ⓘ |
| hasLanguage | English ⓘ |
| hasMonarchConcerned | Elizabeth II ⓘ |
| hasParty |
Antigua and Barbuda
ⓘ
Australia ⓘ Bahamas ⓘ Barbados ⓘ Belize ⓘ Canada ⓘ Grenada ⓘ Jamaica ⓘ New Zealand ⓘ Papua New Guinea ⓘ Saint Kitts and Nevis ⓘ Saint Lucia ⓘ Saint Vincent and the Grenadines ⓘ Solomon Islands ⓘ Tuvalu ⓘ United Kingdom ⓘ |
| hasPlace |
Perth
ⓘ
surface form:
Perth, Western Australia
|
| implementedBy |
Succession to the Crown Act 2013
ⓘ
surface form:
Succession to the Crown Act 2013 (Barbados)
Succession to the Crown Act 2013 ⓘ
surface form:
Succession to the Crown Act 2013 (Jamaica)
Royal Succession Act 2013 (New Zealand) ⓘ
surface form:
Succession to the Crown Act 2013 (New Zealand)
Succession to the Crown Act 2013 ⓘ
surface form:
Succession to the Crown Act 2013 (United Kingdom)
Royal Succession Act 2015 (Australia) ⓘ
surface form:
Succession to the Crown Act 2015 (Australia)
Succession to the Throne Act, 2013 (Canada) ⓘ |
| introduces | absolute primogeniture for succession to the Crown ⓘ |
| legalStatus | political agreement requiring domestic implementation ⓘ |
| limits | requirement of sovereign’s consent to the first six persons in line of succession ⓘ |
| modifies | rules of succession to the Crown ⓘ |
| removesRestrictionOn | marriage to Roman Catholics as a disqualification from succession ⓘ |
| requires | legislation in each Commonwealth realm ⓘ |
| retains | requirement that the sovereign be in communion with the Church of England ⓘ |
| subject | royal succession ⓘ |
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: Perth Agreement Description of subject: The Perth Agreement is a 2011 accord among the Commonwealth realms that modernized the rules of royal succession, including ending male preference and restrictions related to marriage to Catholics.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.