Ingólfr Arnarson
E150085
Ingólfr Arnarson was a 9th-century Norse settler traditionally regarded as the founder of Iceland’s capital, Reykjavík, and one of the island’s earliest permanent inhabitants.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ingólfr Arnarson canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1322716 — 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: Ingólfr Arnarson Context triple: [Reykjavík, firstPermanentSettler, Ingólfr Arnarson]
-
A.
Erik the Red
Erik the Red was a 10th-century Norse explorer best known for leading the first successful European settlement in Greenland.
-
B.
Leif Erickson
Leif Erickson was an American film and television actor known for his rugged character roles in Westerns and dramas from the 1930s through the 1970s.
-
C.
Jóhan
Jóhan is a given name, primarily used in Faroese and other Nordic contexts, that corresponds to the name Johan.
-
D.
Hrólfr
Hrólfr, better known as Rollo, was a Viking leader who became the first ruler of Normandy in the early 10th century.
-
E.
Ivar
Ivar is a masculine given name of Old Norse origin, traditionally used in Scandinavian countries.
- 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: Ingólfr Arnarson Target entity description: Ingólfr Arnarson was a 9th-century Norse settler traditionally regarded as the founder of Iceland’s capital, Reykjavík, and one of the island’s earliest permanent inhabitants.
-
A.
Erik the Red
Erik the Red was a 10th-century Norse explorer best known for leading the first successful European settlement in Greenland.
-
B.
Leif Erickson
Leif Erickson was an American film and television actor known for his rugged character roles in Westerns and dramas from the 1930s through the 1970s.
-
C.
Jóhan
Jóhan is a given name, primarily used in Faroese and other Nordic contexts, that corresponds to the name Johan.
-
D.
Hrólfr
Hrólfr, better known as Rollo, was a Viking leader who became the first ruler of Normandy in the early 10th century.
-
E.
Ivar
Ivar is a masculine given name of Old Norse origin, traditionally used in Scandinavian countries.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
Icelandic settler
ⓘ
Norse settler ⓘ founder of Reykjavík ⓘ historical figure ⓘ |
| associatedWith |
Reykjavík Bay
ⓘ
Southwest Iceland ⓘ
surface form:
southwest Iceland
|
| category |
Icelandic folklore characters
ⓘ
People of the Icelandic settlement era ⓘ Viking explorers of North Atlantic ⓘ |
| centuryOfBirth | 9th century ⓘ |
| commemoratedBy |
Ingólfstorg square in Reykjavík
ⓘ
place name Ingólfsfjall ⓘ |
| countryFounded | settlement at Reykjavík in Iceland ⓘ |
| countryOfCitizenship | Norway ⓘ |
| culture |
Norse culture
ⓘ
surface form:
Old Norse culture
|
| era |
Age of Settlement
ⓘ
surface form:
Age of Settlement in Iceland
|
| ethnicGroup | Norse ⓘ |
| foundingLocation |
Reykjavík, Iceland
ⓘ
surface form:
Reykjavík
|
| hasChild | Þorsteinn Ingólfsson ⓘ |
| hasLegend | story of throwing high-seat pillars overboard to choose settlement site ⓘ |
| hasStatue | statue of Ingólfr Arnarson in Reykjavík ⓘ |
| historicity | partly legendary figure ⓘ |
| influenced | development of early Icelandic society around Reykjavík ⓘ |
| knownFor |
being one of the first permanent Norse settlers in Iceland
ⓘ
traditional founder of Reykjavík ⓘ |
| languageSpoken |
Old Norse language
ⓘ
surface form:
Old Norse
|
| mentionedIn |
Landnámabók
ⓘ
Íslendingabók ⓘ |
| narrativeRole | protagonist in Icelandic settlement tradition ⓘ |
| notableEvent | migration from Norway to Iceland in the 9th century ⓘ |
| occupation |
farmer
ⓘ
settler ⓘ |
| placeOfBirth | Norway ⓘ |
| placeOfDeath | Iceland ⓘ |
| religion | Norse paganism ⓘ |
| residence |
Iceland
ⓘ
Reykjavík, Iceland ⓘ
surface form:
Reykjavík
|
| roleInHistory | early leader among Icelandic settlers ⓘ |
| sexOrGender | male ⓘ |
| spouse | Hallveig Fróðadóttir ⓘ |
| timePeriod | Viking Age ⓘ |
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: Ingólfr Arnarson Description of subject: Ingólfr Arnarson was a 9th-century Norse settler traditionally regarded as the founder of Iceland’s capital, Reykjavík, and one of the island’s earliest permanent inhabitants.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Reykjavík