Treaty of London (1867)
E461693
The Treaty of London (1867) was an international agreement that guaranteed the neutrality and independence of Luxembourg while resolving a diplomatic crisis between Prussia and France over control of the duchy.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Treaty of London (1867) canonical | 5 |
| Treaty of London | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4626931 — 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: Treaty of London (1867) Context triple: [Duchy of Luxembourg, keyTreatyAffectingTerritory, Treaty of London (1867)]
-
A.
Treaty of London (1831)
The Treaty of London (1831) was the international agreement by the major European powers that recognized Belgium as an independent and neutral state following its secession from the Netherlands.
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B.
Treaty of London (1827)
The Treaty of London (1827) was an agreement between Britain, France, and Russia to intervene in the Greek War of Independence, ultimately leading to the decisive naval Battle of Navarino and paving the way for an independent Greek state.
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C.
Treaty of London (1913)
The Treaty of London (1913) was the peace agreement that ended the First Balkan War by redrawing the borders in the Balkans and significantly reducing the Ottoman Empire’s European territories.
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D.
Treaty of London (1839)
The Treaty of London (1839) was an international agreement that recognized Belgium’s independence and guaranteed its neutrality, shaping the political boundaries of Western Europe.
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E.
Treaty of London (1915)
The Treaty of London (1915) was a secret World War I agreement in which the Entente Powers promised Italy territorial gains in return for joining the war against Austria-Hungary and its allies.
- 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: Treaty of London (1867) Target entity description: The Treaty of London (1867) was an international agreement that guaranteed the neutrality and independence of Luxembourg while resolving a diplomatic crisis between Prussia and France over control of the duchy.
-
A.
Treaty of London (1831)
The Treaty of London (1831) was the international agreement by the major European powers that recognized Belgium as an independent and neutral state following its secession from the Netherlands.
-
B.
Treaty of London (1827)
The Treaty of London (1827) was an agreement between Britain, France, and Russia to intervene in the Greek War of Independence, ultimately leading to the decisive naval Battle of Navarino and paving the way for an independent Greek state.
-
C.
Treaty of London (1913)
The Treaty of London (1913) was the peace agreement that ended the First Balkan War by redrawing the borders in the Balkans and significantly reducing the Ottoman Empire’s European territories.
-
D.
Treaty of London (1839)
The Treaty of London (1839) was an international agreement that recognized Belgium’s independence and guaranteed its neutrality, shaping the political boundaries of Western Europe.
-
E.
Treaty of London (1915)
The Treaty of London (1915) was a secret World War I agreement in which the Entente Powers promised Italy territorial gains in return for joining the war against Austria-Hungary and its allies.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
diplomatic agreement
ⓘ
international treaty ⓘ |
| alsoKnownAs |
Luxembourg Crisis settlement treaty
NERFINISHED
ⓘ
Second Treaty of London NERFINISHED ⓘ |
| avoided | potential war between France and Prussia in 1867 ⓘ |
| clarified | international status of Luxembourg beyond the 1839 settlement ⓘ |
| confirmed | personal union between Luxembourg and the Netherlands under the Dutch king ⓘ |
| dateSigned | 1867-05-11 ⓘ |
| demilitarized | Luxembourg NERFINISHED ⓘ |
| enteredIntoForce | 1867 ⓘ |
| established | permanent neutrality of Luxembourg ⓘ |
| guaranteedStatusOf | Luxembourg NERFINISHED ⓘ |
| guaranteeingPower |
Austria
NERFINISHED
ⓘ
Belgium NERFINISHED ⓘ France NERFINISHED ⓘ Italy NERFINISHED ⓘ Luxembourg NERFINISHED ⓘ Netherlands NERFINISHED ⓘ Prussia NERFINISHED ⓘ Russia NERFINISHED ⓘ United Kingdom NERFINISHED ⓘ |
| historicalEra | 19th century ⓘ |
| language | French ⓘ |
| legalEffect | binding under international law on the signatory powers ⓘ |
| limited | rights of the King of the Netherlands in Luxembourg to those of a constitutional monarch ⓘ |
| predecessor | Treaty of London (1839) NERFINISHED ⓘ |
| primaryPurpose |
guarantee the independence of Luxembourg
ⓘ
guarantee the neutrality of Luxembourg ⓘ resolve the diplomatic crisis between Prussia and France over Luxembourg ⓘ |
| prohibited | stationing of foreign troops in Luxembourg ⓘ |
| recognized | Grand Duchy of Luxembourg as an independent and perpetually neutral state ⓘ |
| region | Europe ⓘ |
| relatedConflict | Franco-Prussian rivalry over Luxembourg ⓘ |
| required | dismantling of the fortress of Luxembourg City ⓘ |
| resultOf | Luxembourg Crisis NERFINISHED ⓘ |
| signatory |
Austria
NERFINISHED
ⓘ
Belgium NERFINISHED ⓘ France NERFINISHED ⓘ Italy NERFINISHED ⓘ Luxembourg NERFINISHED ⓘ Netherlands NERFINISHED ⓘ Prussia NERFINISHED ⓘ Russia NERFINISHED ⓘ United Kingdom NERFINISHED ⓘ |
| signedIn | London NERFINISHED ⓘ |
| signedInCountry | United Kingdom NERFINISHED ⓘ |
| subject |
European balance of power
ⓘ
status of Luxembourg ⓘ |
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: Treaty of London (1867) Description of subject: The Treaty of London (1867) was an international agreement that guaranteed the neutrality and independence of Luxembourg while resolving a diplomatic crisis between Prussia and France over control of the duchy.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Treaty of London
subject surface form:
Fortifications of Luxembourg City