Triple

T14426543
Position Surface form Disambiguated ID Type / Status
Subject Bjarni Herjólfsson E357711 entity
Predicate father P120 FINISHED
Object 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.
E1099860 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: Herjólfr Bárðarson | Statement: [Bjarni Herjólfsson, father, Herjólfr Bárðarson]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Herjólfr Bárðarson
Context triple: [Bjarni Herjólfsson, father, Herjólfr Bárðarson]
  • A. Valgeir Sigurðsson
    Valgeir Sigurðsson is an Icelandic record producer, composer, and engineer known for his innovative work in experimental and electronic music, including extensive collaborations with Björk.
  • B. 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.
  • C. Halldór
    Halldór is an Icelandic given name most famously borne by Nobel Prize–winning author Halldór Laxness.
  • D. 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.
  • E. Gunnbjörn Ulfsson
    Gunnbjörn Ulfsson was a Norse explorer, traditionally credited as the first European to sight Greenland.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
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: Herjólfr Bárðarson
Triple: [Bjarni Herjólfsson, father, Herjólfr Bárðarson]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Herjólfr Bárðarson
Target entity description: 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.
  • A. Valgeir Sigurðsson
    Valgeir Sigurðsson is an Icelandic record producer, composer, and engineer known for his innovative work in experimental and electronic music, including extensive collaborations with Björk.
  • B. 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.
  • C. Halldór
    Halldór is an Icelandic given name most famously borne by Nobel Prize–winning author Halldór Laxness.
  • D. 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.
  • E. Gunnbjörn Ulfsson
    Gunnbjörn Ulfsson was a Norse explorer, traditionally credited as the first European to sight Greenland.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d8279402a88190821ffa39ae15bccf completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de911398f08190be85bc0a8bef6b1b completed April 14, 2026, 7:10 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd5bcfa1d88190b59cefd3e305f55f completed May 8, 2026, 3:43 a.m.
NEDg Description generation batch_69fd5d6af9ac8190a37f11b0f8a1db0f completed May 8, 2026, 3:50 a.m.
NED2 Entity disambiguation (via description) batch_69fd5df48f7481909764bc4e23c0b04a completed May 8, 2026, 3:52 a.m.
Created at: April 10, 2026, 1:18 a.m.