The Metal Opera
E865188
The Metal Opera is a symphonic power metal concept album by Tobias Sammet’s project Avantasia that helped define the metal “rock opera” format.
All labels observed (7)
| Label | Occurrences |
|---|---|
| The Metal Opera Part II | 5 |
| The Metal Opera canonical | 2 |
| Avantasia album The Metal Opera | 1 |
| Avantasia album The Metal Opera Part II | 1 |
| Avantasia – The Metal Opera | 1 |
| Avantasia – The Metal Opera Part II | 1 |
| The Metal Opera Part I | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10469055 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
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.
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
Statements (47)
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: The Metal Opera Description of subject: The Metal Opera is a symphonic power metal concept album by Tobias Sammet’s project Avantasia that helped define the metal “rock opera” format.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: The Metal Opera
linked to: The Metal Opera
linked to: The Metal Opera
linked to: The Metal Opera
linked to: The Metal Opera
linked to: The Metal Opera
linked to: The Metal Opera
linked to: The Metal Opera
linked to: The Metal Opera