Triple

T18193771
Position Surface form Disambiguated ID Type / Status
Subject Dark Tranquillity E435606 entity
Predicate hasFormerMember P1168 FINISHED
Object Stefan Lagergren
Stefan Lagergren is a Swedish guitarist best known for his early involvement in the Gothenburg metal scene, including a stint with the melodic death metal band Dark Tranquillity.
E1331249 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: Stefan Lagergren | Statement: [Dark Tranquillity, hasFormerMember, Stefan Lagergren]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Stefan Lagergren
Context triple: [Dark Tranquillity, hasFormerMember, Stefan Lagergren]
  • A. Lars Ljungqvist
    Lars Ljungqvist is an economist known for his influential work in macroeconomics and labor economics, including co-authoring the widely used graduate textbook "Recursive Macroeconomic Theory" with Thomas J. Sargent.
  • B. Patrik Stymne
    Patrik Stymne is a Swedish entrepreneur best known as a co-founder of the mobile gaming company King Digital Entertainment, creator of Candy Crush Saga.
  • C. Anders Hagfeldt
    Anders Hagfeldt is a Swedish chemist and academic leader known for his research in solar cell technology and his role as a university administrator.
  • D. Stefan Jonsson
    Stefan Jonsson is a Swedish literary scholar, critic, and professor known for his work on modernism, postcolonial theory, and cultural analysis.
  • E. Erik Palmstedt
    Erik Palmstedt was an 18th-century Swedish architect best known for his influential neoclassical designs in Stockholm.
  • 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: Stefan Lagergren
Triple: [Dark Tranquillity, hasFormerMember, Stefan Lagergren]
Generated description
Stefan Lagergren is a Swedish guitarist best known for his early involvement in the Gothenburg metal scene, including a stint with the melodic death metal band Dark Tranquillity.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Stefan Lagergren
Target entity description: Stefan Lagergren is a Swedish guitarist best known for his early involvement in the Gothenburg metal scene, including a stint with the melodic death metal band Dark Tranquillity.
  • A. Lars Ljungqvist
    Lars Ljungqvist is an economist known for his influential work in macroeconomics and labor economics, including co-authoring the widely used graduate textbook "Recursive Macroeconomic Theory" with Thomas J. Sargent.
  • B. Patrik Stymne
    Patrik Stymne is a Swedish entrepreneur best known as a co-founder of the mobile gaming company King Digital Entertainment, creator of Candy Crush Saga.
  • C. Anders Hagfeldt
    Anders Hagfeldt is a Swedish chemist and academic leader known for his research in solar cell technology and his role as a university administrator.
  • D. Stefan Jonsson
    Stefan Jonsson is a Swedish literary scholar, critic, and professor known for his work on modernism, postcolonial theory, and cultural analysis.
  • E. Erik Palmstedt
    Erik Palmstedt was an 18th-century Swedish architect best known for his influential neoclassical designs in Stockholm.
  • 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_69d8b90c7ec081909b4694ccecb449c6 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4e0d12b688190842375dcc5d5537c completed April 19, 2026, 2:04 p.m.
NED1 Entity disambiguation (via context triple) batch_6a04f8731fc08190b37f22ee3457bf6c completed May 13, 2026, 10:17 p.m.
NEDg Description generation batch_6a04f97b1b94819093fa1b374a4b1809 completed May 13, 2026, 10:21 p.m.
NED2 Entity disambiguation (via description) batch_6a04f9dd338881908b300bab7947f736 completed May 13, 2026, 10:23 p.m.
Created at: April 10, 2026, 10:31 a.m.