Triple

T10469055
Position Surface form Disambiguated ID Type / Status
Subject Avantasia E246877 entity
Predicate debutRelease P23309 FINISHED
Object The Metal Opera
The Metal Opera is a symphonic power metal concept album by Tobias Sammet’s project Avantasia that helped define the metal “rock opera” format.
E865188 NE FINISHED

How this triple was built (5 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: The Metal Opera | Statement: [Avantasia, debutRelease, The Metal Opera]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: The Metal Opera
Context triple: [Avantasia, debutRelease, The Metal Opera]
  • A. Overtures to Death
    Overtures to Death is a poetry collection by British poet Cecil Day-Lewis, reflecting his interwar concerns and developing lyrical style.
  • B. Holdin On to Black Metal
    "Holdin On to Black Metal" is a soulful, horn-driven rock song by My Morning Jacket known for its energetic groove and retro-inspired sound.
  • C. Reign in Blood
    Reign in Blood is a landmark 1986 thrash metal album by Slayer, renowned for its extreme speed, intensity, and lasting influence on heavy metal music.
  • D. Nevermore
    "Nevermore" is an 1897 oil painting by French Post-Impressionist artist Paul Gauguin, depicting a Tahitian woman on a bed with a raven in the background, and is one of his most famous and symbolically rich works.
  • E. Metallo
    Metallo is a DC Comics supervillain and cyborg enemy of Superman, typically powered by a kryptonite heart.
  • 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: The Metal Opera
Triple: [Avantasia, debutRelease, The Metal Opera]
Generated description
The Metal Opera is a symphonic power metal concept album by Tobias Sammet’s project Avantasia that helped define the metal “rock opera” format.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: The Metal Opera
Target entity description: The Metal Opera is a symphonic power metal concept album by Tobias Sammet’s project Avantasia that helped define the metal “rock opera” format.
  • A. Overtures to Death
    Overtures to Death is a poetry collection by British poet Cecil Day-Lewis, reflecting his interwar concerns and developing lyrical style.
  • B. Holdin On to Black Metal
    "Holdin On to Black Metal" is a soulful, horn-driven rock song by My Morning Jacket known for its energetic groove and retro-inspired sound.
  • C. Reign in Blood
    Reign in Blood is a landmark 1986 thrash metal album by Slayer, renowned for its extreme speed, intensity, and lasting influence on heavy metal music.
  • D. Nevermore
    "Nevermore" is an 1897 oil painting by French Post-Impressionist artist Paul Gauguin, depicting a Tahitian woman on a bed with a raven in the background, and is one of his most famous and symbolically rich works.
  • E. Metallo
    Metallo is a DC Comics supervillain and cyborg enemy of Superman, typically powered by a kryptonite heart.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: debutRelease
Context triple: [Avantasia, debutRelease, The Metal Opera]
  • A. releasedDebutAlbumFor
    Indicates that an entity (such as a record label or distributor) was responsible for releasing another entity’s debut music album.
  • B. debutAlbumReleaseDate
    Indicates the calendar date on which an artist’s first official album was released.
  • C. debutAlbumType
    Indicates the specific category or format of an entity’s debut album (e.g., studio, live, EP).
  • D. debutedWith chosen
    Indicates that an entity made its first public appearance, release, or introduction in association with another specified entity.
  • E. madeProfessionalDebutIn
    Indicates the time or event in which an individual first performed or appeared in a professional capacity within a given field or organization.
  • F. None of above.

Provenance (6 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_69d381c16c248190a2fe5b471e584e9c completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d5092fa6048190b26d481ddc3e3ec2 completed April 7, 2026, 1:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69d89ffdfd988190a37b3444d096e678 completed April 10, 2026, 7 a.m.
NEDg Description generation batch_69d8a1656b348190ba932d03402d6a4d completed April 10, 2026, 7:06 a.m.
NED2 Entity disambiguation (via description) batch_69d8a2b82bb48190899f37a967fef444 completed April 10, 2026, 7:11 a.m.
PD Predicate disambiguation batch_69d4fb84bafc8190819757b93620508a completed April 7, 2026, 12:41 p.m.
Created at: April 6, 2026, 12:20 p.m.