Triple

T16120018
Position Surface form Disambiguated ID Type / Status
Subject Njáls saga E391109 entity
Predicate protagonist P268 FINISHED
Object Gunnar Hámundarson
Gunnar Hámundarson is a legendary Icelandic warrior and chieftain renowned for his unmatched prowess in battle and tragic fate in the medieval saga literature.
 E1202629 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Gunnar Hámundarson | Statement: [Njáls saga, protagonist, Gunnar Hámundarson]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Gunnar Hámundarson
Context triple: [Njáls saga, protagonist, Gunnar Hámundarson]
  • A. Herjólfr Bárðarson
    Herjólfr Bárðarson was a Norseman of the late Viking Age, known primarily as the father of the explorer Bjarni Herjólfsson, who is credited with the earliest known European sighting of North America.
  • B. Illugi Grettisson
    Illugi Grettisson is a character in the Icelandic saga tradition, known as the loyal younger brother and companion of the outlaw hero Grettir Ásmundarson in Grettis saga.
  • C. Atli Ásmundarson
    Atli Ásmundarson is a character from the Icelandic Grettis saga, known primarily as the brother of the outlaw hero Grettir Ásmundarson.
  • D. Halldór
    Halldór is an Icelandic given name most famously borne by Nobel Prize–winning author Halldór Laxness.
  • E. Munan Erlendsson
    Munan Erlendsson is a minor character in Sigrid Undset’s medieval Norwegian novel cycle "Kristin Lavransdatter," appearing as one of the children in Kristin’s extended family.
  • 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: Gunnar Hámundarson
Target entity description: Gunnar Hámundarson is a legendary Icelandic warrior and chieftain renowned for his unmatched prowess in battle and tragic fate in the medieval saga literature.
  • A. Herjólfr Bárðarson
    Herjólfr Bárðarson was a Norseman of the late Viking Age, known primarily as the father of the explorer Bjarni Herjólfsson, who is credited with the earliest known European sighting of North America.
  • B. Illugi Grettisson
    Illugi Grettisson is a character in the Icelandic saga tradition, known as the loyal younger brother and companion of the outlaw hero Grettir Ásmundarson in Grettis saga.
  • C. Atli Ásmundarson
    Atli Ásmundarson is a character from the Icelandic Grettis saga, known primarily as the brother of the outlaw hero Grettir Ásmundarson.
  • D. Halldór
    Halldór is an Icelandic given name most famously borne by Nobel Prize–winning author Halldór Laxness.
  • E. Munan Erlendsson
    Munan Erlendsson is a minor character in Sigrid Undset’s medieval Norwegian novel cycle "Kristin Lavransdatter," appearing as one of the children in Kristin’s extended family.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Gunnar Hámundarson
Triple: [Njáls saga, protagonist, Gunnar Hámundarson]
Generated description
Gunnar Hámundarson is a legendary Icelandic warrior and chieftain renowned for his unmatched prowess in battle and tragic fate in the medieval saga literature.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d87f1a8dd881909f1de6ef78849874 elicitation completed
NER batch_69e20200acac8190a47e6a917ff8dd34 ner completed
NED1 batch_6a000ec7cc0881909685923113eaba25 ned_source_triple completed
NED2 batch_6a001057f9088190925492033bcd4c8d ned_description completed
NEDg batch_6a000fbc8374819089ea5ecf06339d0c nedg completed
Created at: April 10, 2026, 5 a.m.