Bogislaw I, Duke of Pomerania
E1022903
Bogislaw I, Duke of Pomerania, was a 12th-century ruler who significantly expanded and consolidated Pomeranian territories and strengthened the regional power of the Griffin dynasty.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Bogislaw I, Duke of Pomerania canonical | 1 |
| Bogusław I, Duke of Pomerania | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12713142 — 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: Bogislaw I, Duke of Pomerania Context triple: [House of Griffins, notableMember, Bogislaw I, Duke of Pomerania]
-
A.
Bogislaw VI, Duke of Pomerania
Bogislaw VI, Duke of Pomerania, was a 14th-century member of the House of Griffins who ruled part of the Duchy of Pomerania in the Holy Roman Empire.
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B.
Bogislaw V, Duke of Pomerania
Bogislaw V, Duke of Pomerania, was a 14th-century Pomeranian ruler from the House of Griffins, notable as a regional prince of the Holy Roman Empire and the father of Elizabeth of Pomerania, queen consort of Charles IV.
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C.
Bogislaw VII, Duke of Pomerania
Bogislaw VII, Duke of Pomerania, was a 14th-century member of the House of Griffins who ruled part of the Duchy of Pomerania in the late Middle Ages.
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D.
Swantibor III, Duke of Pomerania
Swantibor III, Duke of Pomerania, was a late 14th- to early 15th-century member of the House of Griffins who ruled parts of the Duchy of Pomerania during a period of regional fragmentation and dynastic division in the southern Baltic.
-
E.
Wartislaw IV, Duke of Pomerania
Wartislaw IV, Duke of Pomerania, was a 14th-century member of the House of Griffins who ruled parts of the Duchy of Pomerania during the fragmentation of the region within the Holy Roman Empire.
- 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: Bogislaw I, Duke of Pomerania Target entity description: Bogislaw I, Duke of Pomerania, was a 12th-century ruler who significantly expanded and consolidated Pomeranian territories and strengthened the regional power of the Griffin dynasty.
-
A.
Bogislaw VI, Duke of Pomerania
Bogislaw VI, Duke of Pomerania, was a 14th-century member of the House of Griffins who ruled part of the Duchy of Pomerania in the Holy Roman Empire.
-
B.
Bogislaw V, Duke of Pomerania
Bogislaw V, Duke of Pomerania, was a 14th-century Pomeranian ruler from the House of Griffins, notable as a regional prince of the Holy Roman Empire and the father of Elizabeth of Pomerania, queen consort of Charles IV.
-
C.
Bogislaw VII, Duke of Pomerania
Bogislaw VII, Duke of Pomerania, was a 14th-century member of the House of Griffins who ruled part of the Duchy of Pomerania in the late Middle Ages.
-
D.
Swantibor III, Duke of Pomerania
Swantibor III, Duke of Pomerania, was a late 14th- to early 15th-century member of the House of Griffins who ruled parts of the Duchy of Pomerania during a period of regional fragmentation and dynastic division in the southern Baltic.
-
E.
Wartislaw IV, Duke of Pomerania
Wartislaw IV, Duke of Pomerania, was a 14th-century member of the House of Griffins who ruled parts of the Duchy of Pomerania during the fragmentation of the region within the Holy Roman Empire.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
duke
ⓘ
human ⓘ member of nobility ⓘ ruler ⓘ |
| allyOf | Holy Roman Empire NERFINISHED ⓘ |
| alsoKnownAs |
Bogislaw I von Pommern
NERFINISHED
ⓘ
Bogusław I NERFINISHED ⓘ |
| birthDate | circa 1130 ⓘ |
| burialPlace | Usedom Abbey NERFINISHED ⓘ |
| child |
Bogislaw II, Duke of Pomerania
NERFINISHED
ⓘ
Casimir II, Duke of Pomerania NERFINISHED ⓘ Dobroslawa of Pomerania NERFINISHED ⓘ Ratibor NERFINISHED ⓘ |
| conflictWith |
Henry the Lion
NERFINISHED
ⓘ
King Valdemar I of Denmark NERFINISHED ⓘ |
| coRulerWith | Casimir I, Duke of Pomerania NERFINISHED ⓘ |
| country | Duchy of Pomerania NERFINISHED ⓘ |
| deathDate | 1187 ⓘ |
| deathPlace | Pomerania NERFINISHED ⓘ |
| dynasty | Griffin dynasty NERFINISHED ⓘ |
| era | 12th century ⓘ |
| father | Wartislaw I, Duke of Pomerania NERFINISHED ⓘ |
| givenName | Bogislaw NERFINISHED ⓘ |
| languageOfName |
German
ⓘ
Latin ⓘ Polish ⓘ |
| mother | Heila of Saxony NERFINISHED ⓘ |
| name | Bogislaw I, Duke of Pomerania NERFINISHED ⓘ |
| nobleFamily | House of Griffins NERFINISHED ⓘ |
| nobleTitle | Duke ⓘ |
| notableFor |
laying foundations for later territorial unity of Pomerania
ⓘ
strengthening ducal authority in Pomerania ⓘ |
| numeral | I ⓘ |
| participatedIn | Danish–Pomeranian conflicts of the 12th century NERFINISHED ⓘ |
| positionHeld | Duke of Pomerania NERFINISHED ⓘ |
| predecessor | Wartislaw I, Duke of Pomerania NERFINISHED ⓘ |
| reignEnd | 1187 ⓘ |
| reignStart | circa 1156 ⓘ |
| religion | Roman Catholicism ⓘ |
| ruledRegion |
Pomerania
NERFINISHED
ⓘ
Western Pomerania NERFINISHED ⓘ |
| significantEvent |
consolidation of Pomeranian territories
ⓘ
expansion of Griffin dynasty power ⓘ |
| spouse |
Anastasia of Greater Poland
NERFINISHED
ⓘ
Walburgis of Denmark NERFINISHED ⓘ |
| successor |
Bogislaw II, Duke of Pomerania
NERFINISHED
ⓘ
Casimir II, Duke of Pomerania NERFINISHED ⓘ |
| vassalOf | Holy Roman Emperor Frederick I Barbarossa 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: Bogislaw I, Duke of Pomerania Description of subject: Bogislaw I, Duke of Pomerania, was a 12th-century ruler who significantly expanded and consolidated Pomeranian territories and strengthened the regional power of the Griffin dynasty.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Bogusław I, Duke of Pomerania