Sigurd the Mighty
E1040367
Sigurd the Mighty was a 9th-century Norse warlord famed for his brutal conquests in northern Scotland and legendary death after being wounded by a severed enemy head.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Sigurd the Mighty canonical | 1 |
| Sigurd the Stout | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13436997 — 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: Sigurd the Mighty Context triple: [Earl of Orkney, hasTitleHolder, Sigurd the Mighty]
-
A.
Sigurd Jorsalfar
Sigurd Jorsalfar is a historical drama by Norwegian writer Bjørnstjerne Bjørnson that centers on King Sigurd I of Norway and his crusade to the Holy Land.
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B.
Sigurd
Sigurd is a masculine given name of Old Norse origin, historically associated with legendary heroes and figures in Scandinavian culture.
-
C.
Sigurd Slembe
Sigurd Slembe is a historical drama by Norwegian writer Bjørnstjerne Bjørnson that portrays the turbulent life of the 12th-century Norwegian pretender Sigurd Slembe.
-
D.
Ragnar Lodbrok
Ragnar Lodbrok is a legendary Viking hero and king of Scandinavian sagas, famed for his raids on England and France and his dramatic, mythologized death.
-
E.
Sigfrid
Sigfrid is a masculine given name of Scandinavian origin, notably borne by Swedish industrialist and long-serving International Olympic Committee president Sigfrid Edström.
- 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: Sigurd the Mighty Target entity description: Sigurd the Mighty was a 9th-century Norse warlord famed for his brutal conquests in northern Scotland and legendary death after being wounded by a severed enemy head.
-
A.
Sigurd Jorsalfar
Sigurd Jorsalfar is a historical drama by Norwegian writer Bjørnstjerne Bjørnson that centers on King Sigurd I of Norway and his crusade to the Holy Land.
-
B.
Sigurd
Sigurd is a masculine given name of Old Norse origin, historically associated with legendary heroes and figures in Scandinavian culture.
-
C.
Sigurd Slembe
Sigurd Slembe is a historical drama by Norwegian writer Bjørnstjerne Bjørnson that portrays the turbulent life of the 12th-century Norwegian pretender Sigurd Slembe.
-
D.
Ragnar Lodbrok
Ragnar Lodbrok is a legendary Viking hero and king of Scandinavian sagas, famed for his raids on England and France and his dramatic, mythologized death.
-
E.
Sigfrid
Sigfrid is a masculine given name of Scandinavian origin, notably borne by Swedish industrialist and long-serving International Olympic Committee president Sigfrid Edström.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
9th-century person
ⓘ
Earl of Orkney ⓘ Norse warlord ⓘ historical figure ⓘ |
| activeInCentury | 9th century ⓘ |
| alsoKnownAs |
Sigurd Eysteinsson
NERFINISHED
ⓘ
Sigurðr hinn ríki NERFINISHED ⓘ |
| appointedBy | King Harald Fairhair NERFINISHED ⓘ |
| associatedWith | Harald Fairhair’s unification of Norway ⓘ |
| causeOfDeath | infection from a wound inflicted by a severed head ⓘ |
| conflict |
battles against local Scottish rulers
ⓘ
wars against Picts in northern Scotland ⓘ |
| countryOfOrigin | Norway ⓘ |
| culture | Viking Age Norse ⓘ |
| era | Viking Age NERFINISHED ⓘ |
| ethnicity | Norse ⓘ |
| father | Eystein Glumra NERFINISHED ⓘ |
| floruit | late 9th century ⓘ |
| historicity | partly legendary ⓘ |
| houseOrDynasty | Earls of Orkney dynasty NERFINISHED ⓘ |
| killed | Máel Brigte of Moray NERFINISHED ⓘ |
| knownFor |
conquests in northern Scotland
ⓘ
legendary death caused by a severed enemy head ⓘ raids and warfare in the British Isles ⓘ |
| legacy |
early Norse domination of the Northern Isles
ⓘ
folklore about ironic or cursed deaths in battle ⓘ |
| mannerOfDeath | died from wound caused by teeth of Máel Brigte’s severed head ⓘ |
| mentionedIn |
Heimskringla
NERFINISHED
ⓘ
Orkneyinga saga NERFINISHED ⓘ |
| militaryBranch | Viking forces ⓘ |
| nobleTitle | Jarl NERFINISHED ⓘ |
| notableBattle | battle against Máel Brigte of Moray ⓘ |
| occupation |
nobleman
ⓘ
warlord ⓘ |
| placeOfDeath | northern Scotland NERFINISHED ⓘ |
| positionHeld | Earl of Orkney NERFINISHED ⓘ |
| regionOfActivity |
Caithness
NERFINISHED
ⓘ
Orkney Islands NERFINISHED ⓘ northern Scotland NERFINISHED ⓘ |
| relative | Rognvald Eysteinsson NERFINISHED ⓘ |
| religion | Norse paganism ⓘ |
| successor | Guthorm Sigurdsson NERFINISHED ⓘ |
| territoryRuled |
Caithness
NERFINISHED
ⓘ
Orkney NERFINISHED ⓘ parts of northern Scotland ⓘ |
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: Sigurd the Mighty Description of subject: Sigurd the Mighty was a 9th-century Norse warlord famed for his brutal conquests in northern Scotland and legendary death after being wounded by a severed enemy head.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Sigurd the Stout