S.S. Lotus v. Turkey
E851638
international court case
judgment of the Permanent Court of International Justice
landmark case in international law
S.S. Lotus v. Turkey is a landmark 1927 decision of the Permanent Court of International Justice that shaped principles of jurisdiction in international law, particularly regarding a state's authority to exercise criminal jurisdiction over incidents occurring outside its territory.
All labels observed (4)
How this entity was disambiguated
This entity first appeared as the object of triple T10259444 — 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: S.S. Lotus v. Turkey Context triple: [S.S. Lotus, involvedIn, S.S. Lotus v. Turkey]
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A.
Law No. 6595 of Turkey
Law No. 6595 of Turkey is the legislative act that established Ege University as a higher education institution in the country.
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B.
Court of Cassation of Turkey
The Court of Cassation of Turkey is the country’s highest court of appeals for civil and criminal cases, responsible for ensuring the uniform application of law across lower courts.
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C.
Perinçek v. Switzerland
Perinçek v. Switzerland is a landmark European Court of Human Rights case concerning freedom of expression in relation to the denial of the Armenian genocide.
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D.
Romania–Ukraine maritime boundary case
The Romania–Ukraine maritime boundary case was an International Court of Justice dispute over the delimitation of the continental shelf and exclusive economic zones in the Black Sea, particularly around Snake Island.
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E.
Advisory Opinion on the Interpretation of the Greco-Turkish Agreement of 1 December 1926
The Advisory Opinion on the Interpretation of the Greco-Turkish Agreement of 1 December 1926 is a landmark decision by the Permanent Court of International Justice that clarified treaty obligations between Greece and Turkey arising from their post–World War I settlement arrangements.
- 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: S.S. Lotus v. Turkey Target entity description: S.S. Lotus v. Turkey is a landmark 1927 decision of the Permanent Court of International Justice that shaped principles of jurisdiction in international law, particularly regarding a state's authority to exercise criminal jurisdiction over incidents occurring outside its territory.
-
A.
Law No. 6595 of Turkey
Law No. 6595 of Turkey is the legislative act that established Ege University as a higher education institution in the country.
-
B.
Court of Cassation of Turkey
The Court of Cassation of Turkey is the country’s highest court of appeals for civil and criminal cases, responsible for ensuring the uniform application of law across lower courts.
-
C.
Perinçek v. Switzerland
Perinçek v. Switzerland is a landmark European Court of Human Rights case concerning freedom of expression in relation to the denial of the Armenian genocide.
-
D.
Romania–Ukraine maritime boundary case
The Romania–Ukraine maritime boundary case was an International Court of Justice dispute over the delimitation of the continental shelf and exclusive economic zones in the Black Sea, particularly around Snake Island.
-
E.
Advisory Opinion on the Interpretation of the Greco-Turkish Agreement of 1 December 1926
The Advisory Opinion on the Interpretation of the Greco-Turkish Agreement of 1 December 1926 is a landmark decision by the Permanent Court of International Justice that clarified treaty obligations between Greece and Turkey arising from their post–World War I settlement arrangements.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
international court case
ⓘ
judgment of the Permanent Court of International Justice ⓘ landmark case in international law ⓘ |
| applicantState | France ⓘ |
| bodyOfLaw |
international criminal jurisdiction
ⓘ
international maritime law ⓘ public international law ⓘ |
| caseName |
The Case of the S.S. Lotus (France v. Turkey)
ⓘ
linked to:
S.S. Lotus v. Turkey
|
| citation | Publications of the Permanent Court of International Justice, Series A, No. 10 ⓘ |
| court | Permanent Court of International Justice ⓘ |
| criticizedFor |
formalistic approach to sources of international law
ⓘ
overly broad conception of state jurisdiction ⓘ |
| decisionDate | 1927-09-07 ⓘ |
| decisionType | merits judgment ⓘ |
| disputeType | inter-state dispute ⓘ |
| fact |
a French officer from the S.S. Lotus was prosecuted in Turkey
ⓘ
the case arose from a collision on the high seas between the French vessel S.S. Lotus and the Turkish vessel Boz-Kourt ⓘ the collision resulted in the sinking of the Turkish vessel and loss of Turkish lives ⓘ |
| historicalContext | decided during the interwar period under the League of Nations system ⓘ |
| holding |
Turkey did not violate international law by exercising criminal jurisdiction over the collision on the high seas
ⓘ
international law did not prohibit concurrent jurisdiction of France and Turkey ⓘ the absence of a prohibitive rule allows state action ⓘ |
| influenced |
development of customary international law on jurisdiction
ⓘ
drafting of provisions on jurisdiction in the law of the sea ⓘ subsequent jurisprudence of the International Court of Justice ⓘ |
| languageOfProceedings | French ⓘ |
| laterDevelopments | subsequent state practice and treaties have limited the Lotus principle ⓘ |
| legalIssue |
limits of flag state exclusivity on the high seas
ⓘ
scope of jurisdiction based on nationality of victims ⓘ whether Turkey could exercise criminal jurisdiction over a French officer for acts committed on the high seas ⓘ |
| legalPrinciple |
Lotus principle
ⓘ
permissive nature of international law ⓘ states may act unless expressly prohibited by international law ⓘ |
| party |
France
ⓘ
Turkey ⓘ |
| precedentStatus | leading authority on the permissive character of international law ⓘ |
| respondentState | Turkey ⓘ |
| seatOfCourt | The Hague ⓘ |
| subjectMatter |
criminal jurisdiction
ⓘ
extraterritorial jurisdiction ⓘ flag state jurisdiction ⓘ international jurisdiction ⓘ law of the sea ⓘ territoriality principle ⓘ |
| yearDecided | 1927 ⓘ |
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: S.S. Lotus v. Turkey Description of subject: S.S. Lotus v. Turkey is a landmark 1927 decision of the Permanent Court of International Justice that shaped principles of jurisdiction in international law, particularly regarding a state's authority to exercise criminal jurisdiction over incidents occurring outside its territory.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
French steamship Lotus
→
caseCitation
→
The Case of the S.S. Lotus (France v. Turkey), PCIJ Series A No. 10
ⓘ
linked to: S.S. Lotus v. Turkey
subject linked to:
Turkish collier Boz-Kourt
linked to: S.S. Lotus v. Turkey
linked to: S.S. Lotus v. Turkey
linked to: S.S. Lotus v. Turkey