Olaf Guthfrithson
E697221
Olaf Guthfrithson was a 10th-century Viking king of Dublin and Northumbria known for his campaigns in northern Britain and involvement in the power struggles between Norse, English, and Scottish rulers.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Olaf Guthfrithson canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7940838 — 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: Olaf Guthfrithson Context triple: [Constantine II of Scotland, ally, Olaf Guthfrithson]
-
A.
Olaf Haraldsson
Olaf Haraldsson, also known as Saint Olaf, was an 11th-century king of Norway whose efforts to consolidate Christianity and royal power made him a central figure in Norwegian history and later its patron saint.
-
B.
Olaf
Olaf is a masculine given name of Old Norse origin, commonly used in Germanic and Scandinavian countries.
-
C.
Olaf Tryggvason
Olaf Tryggvason was a late 10th-century king of Norway known for his aggressive efforts to Christianize the country and his dramatic death at the Battle of Svolder.
-
D.
Halvdan
Halvdan is a masculine given name of Scandinavian origin, historically borne by several notable Norwegian figures.
-
E.
Olaf of Denmark
Olaf of Denmark was a short-lived 15th-century Danish prince of the House of Oldenburg, known primarily as the son of King Christian I of Denmark.
- 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: Olaf Guthfrithson Target entity description: Olaf Guthfrithson was a 10th-century Viking king of Dublin and Northumbria known for his campaigns in northern Britain and involvement in the power struggles between Norse, English, and Scottish rulers.
-
A.
Olaf Haraldsson
Olaf Haraldsson, also known as Saint Olaf, was an 11th-century king of Norway whose efforts to consolidate Christianity and royal power made him a central figure in Norwegian history and later its patron saint.
-
B.
Olaf
Olaf is a masculine given name of Old Norse origin, commonly used in Germanic and Scandinavian countries.
-
C.
Olaf Tryggvason
Olaf Tryggvason was a late 10th-century king of Norway known for his aggressive efforts to Christianize the country and his dramatic death at the Battle of Svolder.
-
D.
Halvdan
Halvdan is a masculine given name of Scandinavian origin, historically borne by several notable Norwegian figures.
-
E.
Olaf of Denmark
Olaf of Denmark was a short-lived 15th-century Danish prince of the House of Oldenburg, known primarily as the son of King Christian I of Denmark.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Viking ruler
ⓘ
human ⓘ king ⓘ |
| activeYearsEndTime | 941 ⓘ |
| activeYearsStartTime | c. 930 ⓘ |
| conflict |
Viking invasions of Northumbria
ⓘ
conflicts with the English kingdom of Wessex ⓘ conflicts with the Kingdom of Scotland ⓘ war with King Edmund I of England ⓘ wars in northern Britain ⓘ |
| countryOfCitizenship | Kingdom of Dublin NERFINISHED ⓘ |
| culture | Norse-Gaelic ⓘ |
| dateOfDeath | 941 ⓘ |
| describedBySource |
Anglo-Saxon Chronicle
NERFINISHED
ⓘ
Irish annals NERFINISHED ⓘ |
| ethnicGroup | Norse-Gael NERFINISHED ⓘ |
| event |
seizure of York in 939
ⓘ
treaty with King Edmund I dividing Northumbria ⓘ |
| father |
Gofraid ua Ímair
NERFINISHED
ⓘ
Guthfrith NERFINISHED ⓘ |
| follows |
Guthfrith as King of Dublin
ⓘ
Æthelstan as ruler of York ⓘ |
| languageUsed |
Old Irish
NERFINISHED
ⓘ
Old Norse ⓘ |
| memberOf | Uí Ímair dynasty NERFINISHED ⓘ |
| notableFor |
campaigns in northern Britain
ⓘ
involvement in power struggles between Norse, English, and Scottish rulers ⓘ rule over Dublin and York ⓘ |
| occupation | monarch ⓘ |
| opponent |
Edmund I of England
NERFINISHED
ⓘ
Scottish rulers ⓘ Æthelstan NERFINISHED ⓘ |
| partOf |
Norse–Gaelic kings of Dublin
ⓘ
Viking Age NERFINISHED ⓘ Viking kings of York NERFINISHED ⓘ |
| placeOfDeath | York NERFINISHED ⓘ |
| positionHeld |
King of Dublin
NERFINISHED
ⓘ
King of Northumbria NERFINISHED ⓘ King of York ⓘ |
| region |
Dublin
NERFINISHED
ⓘ
Northumbria NERFINISHED ⓘ York NERFINISHED ⓘ |
| religion | Norse paganism ⓘ |
| sexOrGender | male ⓘ |
| succeeds | Æthelstan in Northumbria after 939 ⓘ |
| timePeriod | 10th century ⓘ |
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: Olaf Guthfrithson Description of subject: Olaf Guthfrithson was a 10th-century Viking king of Dublin and Northumbria known for his campaigns in northern Britain and involvement in the power struggles between Norse, English, and Scottish rulers.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.