Master of Reality
E547765
Master of Reality is a landmark 1971 heavy metal album by Black Sabbath, renowned for its downtuned guitars, dark themes, and major influence on doom and stoner metal.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Master of Reality canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5784138 — 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: Master of Reality Context triple: [Black Sabbath, notableWork, Master of Reality]
-
A.
Revelations
Revelations is a major expansion for the sci-fi MMORPG EVE Online that introduced significant new features such as exploration, invention, and large-scale warfare enhancements.
-
B.
Revelations
"Revelations" is the third and final studio album by American rock supergroup Audioslave, known for its fusion of hard rock, alternative metal, and funk influences.
-
C.
Illusion of Bliss
"Illusion of Bliss" is a soulful, introspective song by Alicia Keys that explores themes of emotional struggle and the deceptive comfort of denial.
-
D.
Beyond Reason
"Beyond Reason" is a memoir by Margaret Trudeau in which she recounts her life as the wife of former Canadian Prime Minister Pierre Trudeau and her personal struggles with mental health and public scrutiny.
-
E.
Surrender to the Fantasy
Surrender to the Fantasy is a noise rock album by the American experimental band Magik Markers.
- 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: Master of Reality Target entity description: Master of Reality is a landmark 1971 heavy metal album by Black Sabbath, renowned for its downtuned guitars, dark themes, and major influence on doom and stoner metal.
-
A.
Revelations
Revelations is a major expansion for the sci-fi MMORPG EVE Online that introduced significant new features such as exploration, invention, and large-scale warfare enhancements.
-
B.
Revelations
"Revelations" is the third and final studio album by American rock supergroup Audioslave, known for its fusion of hard rock, alternative metal, and funk influences.
-
C.
Illusion of Bliss
"Illusion of Bliss" is a soulful, introspective song by Alicia Keys that explores themes of emotional struggle and the deceptive comfort of denial.
-
D.
Beyond Reason
"Beyond Reason" is a memoir by Margaret Trudeau in which she recounts her life as the wife of former Canadian Prime Minister Pierre Trudeau and her personal struggles with mental health and public scrutiny.
-
E.
Surrender to the Fantasy
Surrender to the Fantasy is a noise rock album by the American experimental band Magik Markers.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
doom metal–influential album
ⓘ
heavy metal album ⓘ studio album ⓘ |
| artist | Black Sabbath NERFINISHED ⓘ |
| bassist | Geezer Butler NERFINISHED ⓘ |
| certification |
RIAA Gold
NERFINISHED
ⓘ
RIAA Platinum NERFINISHED ⓘ |
| chartPerformance |
UK Albums Chart top 10
ⓘ
US Billboard 200 top 10 ⓘ |
| countryOfOrigin | United Kingdom ⓘ |
| coverArtDesigner | Keef NERFINISHED ⓘ |
| criticalReception |
initially mixed reviews
ⓘ
later acclaimed as a classic heavy metal album ⓘ |
| drummer | Bill Ward NERFINISHED ⓘ |
| genre |
doom metal
ⓘ
hard rock ⓘ heavy metal ⓘ stoner metal ⓘ |
| hasTrack |
After Forever
NERFINISHED
ⓘ
Children of the Grave NERFINISHED ⓘ Embryo NERFINISHED ⓘ Into the Void NERFINISHED ⓘ Lord of This World NERFINISHED ⓘ Orchid NERFINISHED ⓘ Solitude NERFINISHED ⓘ Sweet Leaf NERFINISHED ⓘ |
| influencedArtistCommunity | stoner rock bands ⓘ |
| influencedGenre |
doom metal
ⓘ
stoner metal ⓘ |
| leadGuitarist | Tony Iommi NERFINISHED ⓘ |
| length | 34:29 ⓘ |
| nextWork | Black Sabbath Vol. 4 NERFINISHED ⓘ |
| notableFor |
dark lyrical themes
ⓘ
downtuned guitars ⓘ influence on doom metal ⓘ influence on stoner metal ⓘ |
| originalFormat | vinyl LP ⓘ |
| performer | Black Sabbath NERFINISHED ⓘ |
| previousWork | Paranoid NERFINISHED ⓘ |
| producer | Rodger Bain NERFINISHED ⓘ |
| recordingPeriod | 1971-02 ⓘ |
| recordLabel |
Vertigo Records
NERFINISHED
ⓘ
Warner Bros. Records ⓘ |
| releaseDate | 1971-07-21 ⓘ |
| songwriter |
Bill Ward
NERFINISHED
ⓘ
Geezer Butler NERFINISHED ⓘ Ozzy Osbourne NERFINISHED ⓘ Tony Iommi NERFINISHED ⓘ |
| studio | Island Studios, London NERFINISHED ⓘ |
| vocalist | Ozzy Osbourne NERFINISHED ⓘ |
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: Master of Reality Description of subject: Master of Reality is a landmark 1971 heavy metal album by Black Sabbath, renowned for its downtuned guitars, dark themes, and major influence on doom and stoner metal.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.