Ravenclaw’s diadem
E493479
Ravenclaw’s diadem is a legendary enchanted tiara from the Harry Potter series, reputed to enhance the wisdom of its wearer and later infamously turned into one of Voldemort’s Horcruxes.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Ravenclaw’s diadem canonical | 1 |
| Rowena Ravenclaw's diadem | 1 |
| Rowena Ravenclaw's diadem Horcrux | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5111616 — 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: Ravenclaw’s diadem Context triple: [Ravenclaw, hasRelic, Ravenclaw’s diadem]
-
A.
Tom Riddle's diary
Tom Riddle's diary is a dark magical artifact and Horcrux in the Harry Potter series that contains a fragment of Voldemort's soul and possesses the power to manipulate and possess those who write in it.
-
B.
Elder Wand
The Elder Wand is a legendary and supremely powerful wizarding wand from the Harry Potter series, famed as one of the Deathly Hallows and sought after for its unbeatable magical strength.
-
C.
Sword of Gryffindor
The Sword of Gryffindor is a legendary goblin-made weapon from the Harry Potter series that once belonged to Godric Gryffindor and appears to worthy Gryffindor students in times of need.
-
D.
Marauder's Map
The Marauder's Map is a magical parchment in the Harry Potter series that reveals a detailed, live layout of Hogwarts, including the real-time locations of people within the castle.
-
E.
Carbuncle Cup
The Carbuncle Cup is a satirical British architecture award given annually to the building judged to be the ugliest completed in the UK that year.
- 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: Ravenclaw’s diadem Target entity description: Ravenclaw’s diadem is a legendary enchanted tiara from the Harry Potter series, reputed to enhance the wisdom of its wearer and later infamously turned into one of Voldemort’s Horcruxes.
-
A.
Tom Riddle's diary
Tom Riddle's diary is a dark magical artifact and Horcrux in the Harry Potter series that contains a fragment of Voldemort's soul and possesses the power to manipulate and possess those who write in it.
-
B.
Elder Wand
The Elder Wand is a legendary and supremely powerful wizarding wand from the Harry Potter series, famed as one of the Deathly Hallows and sought after for its unbeatable magical strength.
-
C.
Sword of Gryffindor
The Sword of Gryffindor is a legendary goblin-made weapon from the Harry Potter series that once belonged to Godric Gryffindor and appears to worthy Gryffindor students in times of need.
-
D.
Marauder's Map
The Marauder's Map is a magical parchment in the Harry Potter series that reveals a detailed, live layout of Hogwarts, including the real-time locations of people within the castle.
-
E.
Carbuncle Cup
The Carbuncle Cup is a satirical British architecture award given annually to the building judged to be the ugliest completed in the UK that year.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Horcrux
ⓘ
founder relic ⓘ magical artifact ⓘ tiara ⓘ |
| alsoKnownAs |
Diadem of Ravenclaw
NERFINISHED
ⓘ
Ravenclaw’s lost diadem NERFINISHED ⓘ |
| appearsIn | Harry Potter and the Deathly Hallows NERFINISHED ⓘ |
| associatedWith |
Hogwarts School of Witchcraft and Wizardry
NERFINISHED
ⓘ
Ravenclaw House NERFINISHED ⓘ |
| belongsToHouseFounder | Rowena Ravenclaw NERFINISHED ⓘ |
| category |
Horcruxes in Harry Potter
ⓘ
Magical objects in Harry Potter ⓘ |
| concealedAs | lost diadem of Ravenclaw NERFINISHED ⓘ |
| corruptedBy | dark magic ⓘ |
| creator | Rowena Ravenclaw NERFINISHED ⓘ |
| decoratedWith |
blue stones
ⓘ
eagle motif ⓘ |
| destroyedBy | Fiendfyre NERFINISHED ⓘ |
| destroyedDuring | Battle of Hogwarts NERFINISHED ⓘ |
| destroyedIn | Room of Requirement NERFINISHED ⓘ |
| discoveredBy | Tom Riddle NERFINISHED ⓘ |
| effectOnWearer | whispers and malign influence after becoming a Horcrux ⓘ |
| enchantedTo | enhance wisdom of the wearer ⓘ |
| fictionalUniverse | Harry Potter series NERFINISHED ⓘ |
| FiendfyreCaster | Vincent Crabbe NERFINISHED ⓘ |
| filmAppearance | Harry Potter and the Deathly Hallows – Part 2 NERFINISHED ⓘ |
| firstIdentifiedBy |
Harry Potter
NERFINISHED
ⓘ
Luna Lovegood NERFINISHED ⓘ |
| hasInscription | “Wit beyond measure is man’s greatest treasure” ⓘ |
| hiddenBy | Helena Ravenclaw NERFINISHED ⓘ |
| HorcruxCreationMethod | murder of an Albanian peasant ⓘ |
| HorcruxCreator | Lord Voldemort NERFINISHED ⓘ |
| locationHidden | Albanian forest ⓘ |
| material | silver ⓘ |
| mentionedIn | Harry Potter and the Half-Blood Prince NERFINISHED ⓘ |
| oneOf | seven Horcruxes of Lord Voldemort ⓘ |
| owner | Rowena Ravenclaw NERFINISHED ⓘ |
| partOf | Voldemort’s Horcrux collection NERFINISHED ⓘ |
| prevents | Voldemort’s soul from being whole ⓘ |
| storedIn |
Hogwarts Castle
NERFINISHED
ⓘ
Room of Requirement NERFINISHED ⓘ |
| surroundedBy | junk in the Room of Hidden Things ⓘ |
| symbolOf |
Ravenclaw House
NERFINISHED
ⓘ
wisdom ⓘ |
| temporarilyWornBy |
Harry Potter
NERFINISHED
ⓘ
Luna Lovegood NERFINISHED ⓘ Vincent Crabbe NERFINISHED ⓘ |
| transformedInto | Horcrux NERFINISHED ⓘ |
| usedBy | Tom Riddle 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: Ravenclaw’s diadem Description of subject: Ravenclaw’s diadem is a legendary enchanted tiara from the Harry Potter series, reputed to enhance the wisdom of its wearer and later infamously turned into one of Voldemort’s Horcruxes.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Rowena Ravenclaw's diadem
this entity surface form:
Rowena Ravenclaw's diadem Horcrux