Valentine Strasser
E581917
Valentine Strasser is a former Sierra Leonean military officer who seized power in a 1992 coup and became one of the world’s youngest heads of state while leading the country during the early years of the Sierra Leone Civil War.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Valentine Strasser canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6276819 — 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: Valentine Strasser Context triple: [Sierra Leone Civil War, notableCommander, Valentine Strasser]
-
A.
Gregor Strasser
Gregor Strasser was a prominent early Nazi leader and rival to Adolf Hitler, known for advocating a more socialist-oriented version of National Socialism before being purged and killed during the Night of the Long Knives.
-
B.
Else Strasser
Else Strasser was the wife of prominent early Nazi leader Gregor Strasser and a figure associated with his political and personal life in interwar Germany.
-
C.
Josef Jennewein
Josef Jennewein was a German World War II Luftwaffe fighter ace and former Olympic alpine skier.
-
D.
Rosa Strauss
Rosa Strauss was an individual significant enough in her community or field to have the Lewis and Rosa Strauss Memorial Fund established in her and Lewis Strauss’s honor.
-
E.
Rudolf Havenstein
Rudolf Havenstein was the president of Germany’s Reichsbank during the early Weimar Republic, best known for overseeing monetary policy during the hyperinflation crisis of the early 1920s.
- 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: Valentine Strasser Target entity description: Valentine Strasser is a former Sierra Leonean military officer who seized power in a 1992 coup and became one of the world’s youngest heads of state while leading the country during the early years of the Sierra Leone Civil War.
-
A.
Gregor Strasser
Gregor Strasser was a prominent early Nazi leader and rival to Adolf Hitler, known for advocating a more socialist-oriented version of National Socialism before being purged and killed during the Night of the Long Knives.
-
B.
Else Strasser
Else Strasser was the wife of prominent early Nazi leader Gregor Strasser and a figure associated with his political and personal life in interwar Germany.
-
C.
Josef Jennewein
Josef Jennewein was a German World War II Luftwaffe fighter ace and former Olympic alpine skier.
-
D.
Rosa Strauss
Rosa Strauss was an individual significant enough in her community or field to have the Lewis and Rosa Strauss Memorial Fund established in her and Lewis Strauss’s honor.
-
E.
Rudolf Havenstein
Rudolf Havenstein was the president of Germany’s Reichsbank during the early Weimar Republic, best known for overseeing monetary policy during the hyperinflation crisis of the early 1920s.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
human
ⓘ
military officer ⓘ politician ⓘ |
| ageAtSeizingPower | 24 ⓘ |
| cameToPowerBy | military coup d’état ⓘ |
| capitalCityGoverningFrom | Freetown NERFINISHED ⓘ |
| conflict | Sierra Leone Civil War NERFINISHED ⓘ |
| continentOfCountryLed | Africa NERFINISHED ⓘ |
| countryOfCitizenship | Sierra Leone NERFINISHED ⓘ |
| coupAgainst | Joseph Saidu Momoh NERFINISHED ⓘ |
| dateOfBirth | 1967-04-26 ⓘ |
| educatedAt |
Republic of Sierra Leone Armed Forces Military Academy
NERFINISHED
ⓘ
Sierra Leone Grammar School NERFINISHED ⓘ |
| era | 1990s ⓘ |
| ethnicGroup | Krio people NERFINISHED ⓘ |
| governmentForm | military junta ⓘ |
| headOfGovernment | Sierra Leone NERFINISHED ⓘ |
| headOfStateOf | Republic of Sierra Leone NERFINISHED ⓘ |
| involvedIn | political transition toward multi-party elections in Sierra Leone ⓘ |
| languageSpoken |
English
ⓘ
Krio NERFINISHED ⓘ |
| leftOffice | 1996-01-16 ⓘ |
| memberOf | National Provisional Ruling Council NERFINISHED ⓘ |
| militaryBranch | Republic of Sierra Leone Armed Forces NERFINISHED ⓘ |
| militaryRank | captain ⓘ |
| name | Valentine Esegragbo Melvine Strasser NERFINISHED ⓘ |
| notableCharacteristic | youngest leader in Africa at the time he took power ⓘ |
| notableEvent | 1992 Sierra Leonean military coup ⓘ |
| notableFor | being one of the youngest heads of state in the world ⓘ |
| occupation |
politician
ⓘ
soldier ⓘ |
| overthrewGovernmentOf | All People’s Congress government NERFINISHED ⓘ |
| placeOfBirth |
Freetown
NERFINISHED
ⓘ
Sierra Leone NERFINISHED ⓘ |
| positionHeld |
Chairman of the National Provisional Ruling Council
ⓘ
Head of State of Sierra Leone ⓘ |
| postOfficeLife | lived in relative obscurity and poverty in Sierra Leone ⓘ |
| predecessor | Joseph Saidu Momoh NERFINISHED ⓘ |
| reasonForCoup | dissatisfaction with conduct of civil war against Revolutionary United Front ⓘ |
| regionOfActivity | West Africa NERFINISHED ⓘ |
| replacedBy | Julius Maada Bio NERFINISHED ⓘ |
| seizedPowerOn | 1992-04-29 ⓘ |
| successor | Julius Maada Bio NERFINISHED ⓘ |
| timeInOfficeInYears | approximately 3.7 ⓘ |
| tookOffice | 1992-04-29 ⓘ |
| wasLeaderDuring | Sierra Leone Civil War NERFINISHED ⓘ |
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: Valentine Strasser Description of subject: Valentine Strasser is a former Sierra Leonean military officer who seized power in a 1992 coup and became one of the world’s youngest heads of state while leading the country during the early years of the Sierra Leone Civil War.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.