Triple

T18193761
Position Surface form Disambiguated ID Type / Status
Subject Dark Tranquillity E435606 entity
Predicate hasMember P10 FINISHED
Object Martin Henriksson
Martin Henriksson is a Swedish musician best known as the longtime guitarist and former bassist of the melodic death metal band Dark Tranquillity.
 E1318616 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: Martin Henriksson | Statement: [Dark Tranquillity, hasMember, Martin Henriksson]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Martin Henriksson
Context triple: [Dark Tranquillity, hasMember, Martin Henriksson]
  • A. Mattias Larsson
    Mattias Larsson is a Swedish songwriter and producer known for co-writing major pop hits for artists such as Selena Gomez.
  • B. Christian Karlsson
    Christian Karlsson is a Swedish songwriter and record producer best known as part of the duo Bloodshy & Avant, co-creating global pop hits including Britney Spears' "Toxic."
  • C. Niklas Bäckström
    Niklas Bäckström is a retired Finnish professional ice hockey goaltender best known for his long NHL career with the Minnesota Wild.
  • D. Martin Larsson
    Martin Larsson is a Swedish guitarist best known for his long-time role in the influential melodic death metal band At the Gates.
  • E. Kristian Bäckström
    Kristian Bäckström is a person notable enough to be recognized as a bearer of the Swedish surname Bäckström.
  • 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: Martin Henriksson
Triple: [Dark Tranquillity, hasMember, Martin Henriksson]
Generated description
Martin Henriksson is a Swedish musician best known as the longtime guitarist and former bassist of the melodic death metal band Dark Tranquillity.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Martin Henriksson
Target entity description: Martin Henriksson is a Swedish musician best known as the longtime guitarist and former bassist of the melodic death metal band Dark Tranquillity.
  • A. Mattias Larsson
    Mattias Larsson is a Swedish songwriter and producer known for co-writing major pop hits for artists such as Selena Gomez.
  • B. Christian Karlsson
    Christian Karlsson is a Swedish songwriter and record producer best known as part of the duo Bloodshy & Avant, co-creating global pop hits including Britney Spears' "Toxic."
  • C. Niklas Bäckström
    Niklas Bäckström is a retired Finnish professional ice hockey goaltender best known for his long NHL career with the Minnesota Wild.
  • D. Martin Larsson
    Martin Larsson is a Swedish guitarist best known for his long-time role in the influential melodic death metal band At the Gates.
  • E. Kristian Bäckström
    Kristian Bäckström is a person notable enough to be recognized as a bearer of the Swedish surname Bäckström.
  • 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_6a03c4b073e88190ac09118311e57dd9 completed May 13, 2026, 12:24 a.m.
NEDg Description generation batch_6a03c582c9fc8190a656bb9e5544b5cf completed May 13, 2026, 12:27 a.m.
NED2 Entity disambiguation (via description) batch_6a03c64c02288190903c7e9123ca5a79 completed May 13, 2026, 12:31 a.m.
Created at: April 10, 2026, 10:31 a.m.