Washington Naval Conference
E407197
The Washington Naval Conference was a major international diplomatic gathering held in Washington, D.C. from 1921 to 1922 that produced landmark naval disarmament and security treaties among the world’s leading naval powers in the interwar period.
All labels observed (8)
How this entity was disambiguated
This entity first appeared as the object of triple T4001418 — 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: Washington Naval Conference Context triple: [Geneva Naval Conference, follows, Washington Naval Conference]
-
A.
Inter-American Naval Conference
The Inter-American Naval Conference is a multilateral forum that brings together the navies of the Americas to coordinate maritime cooperation, security, and professional collaboration across the Western Hemisphere.
-
B.
Geneva Naval Conference
The Geneva Naval Conference was a 1927 international meeting aimed at extending and strengthening naval disarmament agreements among major maritime powers following the Washington Naval Conference.
-
C.
London Naval Treaty
The London Naval Treaty was a 1930 international agreement among major naval powers that extended and refined earlier arms limitation efforts by setting detailed limits on warship numbers, sizes, and armaments to prevent a renewed naval arms race.
-
D.
Five-Power Treaty
The Five-Power Treaty was a 1922 naval disarmament agreement among major world powers that limited battleship construction and aimed to prevent an arms race at sea.
-
E.
Second Washington Conference
The Second Washington Conference was a high-level World War II strategy meeting in 1942 between U.S. President Franklin D. Roosevelt and British Prime Minister Winston Churchill to coordinate Allied military plans.
- 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: Washington Naval Conference Target entity description: The Washington Naval Conference was a major international diplomatic gathering held in Washington, D.C. from 1921 to 1922 that produced landmark naval disarmament and security treaties among the world’s leading naval powers in the interwar period.
-
A.
Inter-American Naval Conference
The Inter-American Naval Conference is a multilateral forum that brings together the navies of the Americas to coordinate maritime cooperation, security, and professional collaboration across the Western Hemisphere.
-
B.
Geneva Naval Conference
The Geneva Naval Conference was a 1927 international meeting aimed at extending and strengthening naval disarmament agreements among major maritime powers following the Washington Naval Conference.
-
C.
London Naval Treaty
The London Naval Treaty was a 1930 international agreement among major naval powers that extended and refined earlier arms limitation efforts by setting detailed limits on warship numbers, sizes, and armaments to prevent a renewed naval arms race.
-
D.
Five-Power Treaty
The Five-Power Treaty was a 1922 naval disarmament agreement among major world powers that limited battleship construction and aimed to prevent an arms race at sea.
-
E.
Second Washington Conference
The Second Washington Conference was a high-level World War II strategy meeting in 1942 between U.S. President Franklin D. Roosevelt and British Prime Minister Winston Churchill to coordinate Allied military plans.
- F. None of above. chosen
Statements (62)
| Predicate | Object |
|---|---|
| instanceOf |
arms control conference
ⓘ
international diplomatic conference ⓘ naval disarmament conference ⓘ |
| affectedCountry |
France
ⓘ
Italy ⓘ Japan ⓘ United Kingdom ⓘ United States of America ⓘ
surface form:
United States
|
| aim |
enhancement of collective security in East Asia and the Pacific
ⓘ
naval disarmament ⓘ prevention of naval arms race ⓘ stabilization of power balance in the Pacific ⓘ |
| alsoKnownAs |
ワシントン会議
ⓘ
surface form:
Washington Arms Conference
ワシントン会議 ⓘ
surface form:
Washington Conference
|
| chairperson | Charles Evans Hughes ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| endDate | 1922-02-06 ⓘ |
| field |
arms control
ⓘ
international relations ⓘ naval history ⓘ |
| followedBy |
London Naval Conference (1930)
ⓘ
surface form:
London Naval Conference of 1930
|
| historicalPeriod | interwar period ⓘ |
| hostedBy | Warren G. Harding ⓘ |
| legalForm | multilateral treaties ⓘ |
| limitedShipType |
aircraft carrier
ⓘ
battleship ⓘ |
| location | Washington, D.C. ⓘ |
| mainParticipant |
France
ⓘ
Italy ⓘ Japan ⓘ United Kingdom ⓘ United States of America ⓘ
surface form:
United States
|
| navalRatioAgreed | 5:5:3:1.67:1.67 ⓘ |
| navalRatioPowers | United States, United Kingdom, Japan, France, Italy ⓘ |
| organizedBy | United States government ⓘ |
| participant |
Australia
ⓘ
Belgium ⓘ Dominions of the British Empire ⓘ
surface form:
British Dominions
Canada ⓘ China ⓘ India ⓘ Netherlands ⓘ New Zealand ⓘ Portugal ⓘ |
| precededBy | World War I ⓘ |
| prohibitedAction | fortification of certain Pacific islands ⓘ |
| prohibitedWeapon | construction of new battleships above agreed limits ⓘ |
| result |
Chinese Customs Tariff Treaty
ⓘ
Five-Power Treaty ⓘ Four-Power Treaty ⓘ Nine-Power Treaty ⓘ Supplementary Treaty to the Four-Power Treaty ⓘ |
| significance |
cornerstone of 1920s naval arms control regime
ⓘ
first successful multilateral disarmament conference ⓘ reduced likelihood of immediate post–World War I naval conflict ⓘ |
| startDate | 1921-11-12 ⓘ |
| topic |
Open Door policy
ⓘ
surface form:
Open Door policy in China
fortifications in the Pacific ⓘ limitation of capital ships ⓘ naval tonnage ratios ⓘ security in the Pacific Ocean ⓘ status of China ⓘ |
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: Washington Naval Conference Description of subject: The Washington Naval Conference was a major international diplomatic gathering held in Washington, D.C. from 1921 to 1922 that produced landmark naval disarmament and security treaties among the world’s leading naval powers in the interwar period.
Referenced by (39)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Washington Naval Conference agreements
this entity surface form:
Washington Naval Treaty
this entity surface form:
Washington Naval Treaty
this entity surface form:
Washington Naval Treaty
this entity surface form:
Washington Naval Treaty era
this entity surface form:
Washington Naval Treaty
this entity surface form:
Washington Naval Treaty
this entity surface form:
Washington Naval Treaty
this entity surface form:
Washington Naval Treaty
this entity surface form:
Washington Naval Treaty
this entity surface form:
Washington Naval Conference naval limitations
this entity surface form:
Washington Naval Treaty
this entity surface form:
Washington Naval Treaty
this entity surface form:
Washington Naval Conference negotiations on Shandong
this entity surface form:
Washington Naval Treaty
this entity surface form:
Washington Naval Treaty of 1922
V. K. Wellington Koo (Wellington Koo Ball by marriage)
→
participatedIn
→
Washington Naval Conference
ⓘ
subject surface form:
V. K. Wellington Koo
this entity surface form:
Washington Naval Treaty
subject surface form:
Lexington-class aircraft carrier
this entity surface form:
Washington Naval Treaty
subject surface form:
USS Lexington (CV-2)
this entity surface form:
Washington Naval Treaty
this entity surface form:
Washington Naval Treaty
this entity surface form:
Washington Naval Treaty
subject surface form:
York-class cruiser
this entity surface form:
Washington Naval Treaty
subject surface form:
HMS Nelson
this entity surface form:
Washington Naval Treaty
subject surface form:
USS Chicago (CA-29)
this entity surface form:
Washington Naval Treaty
this entity surface form:
Washington Naval Treaty
subject surface form:
County-class cruiser
this entity surface form:
Washington Naval Treaty
subject surface form:
Admiral Hipper
this entity surface form:
Washington Naval Treaty cruiser limits
this entity surface form:
Washington Naval Treaty
subject surface form:
United States–United Kingdom relations