Basilisk
E259360
The Basilisk is a gigantic, deadly serpent from the Harry Potter series whose gaze can kill and whose venom is among the most lethal magical substances.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Basilisk canonical | 11 |
| First Basilisk | 1 |
| Slytherin's basilisk | 1 |
| basilisk | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2352665 — 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: Basilisk Context triple: [Harry Potter and the Chamber of Secrets (2002 film), featuresCreature, Basilisk]
-
A.
LernaeanHydra
The Lernaean Hydra is a many-headed serpent-like monster from Greek mythology, famed for its regenerative heads and its defeat as one of Heracles’ Twelve Labors.
-
B.
Tarasque
The Tarasque is a legendary dragon-like monster from Provençal folklore, famously tamed by Saint Martha and associated with the town of Tarascon in southern France.
-
C.
Scorponok
Scorponok is a scorpion-like Decepticon from the Transformers franchise, known for his burrowing attacks and appearances across various series and films.
-
D.
Smargadus
Smargadus was the exarch of Ravenna who commissioned the Column of Phocas in the Roman Forum in the early 7th century.
-
E.
Xenodice
Xenodice is a minor figure in Greek mythology known as a daughter of King Minos of Crete.
- 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: Basilisk Target entity description: The Basilisk is a gigantic, deadly serpent from the Harry Potter series whose gaze can kill and whose venom is among the most lethal magical substances.
-
A.
LernaeanHydra
The Lernaean Hydra is a many-headed serpent-like monster from Greek mythology, famed for its regenerative heads and its defeat as one of Heracles’ Twelve Labors.
-
B.
Tarasque
The Tarasque is a legendary dragon-like monster from Provençal folklore, famously tamed by Saint Martha and associated with the town of Tarascon in southern France.
-
C.
Scorponok
Scorponok is a scorpion-like Decepticon from the Transformers franchise, known for his burrowing attacks and appearances across various series and films.
-
D.
Smargadus
Smargadus was the exarch of Ravenna who commissioned the Column of Phocas in the Roman Forum in the early 7th century.
-
E.
Xenodice
Xenodice is a minor figure in Greek mythology known as a daughter of King Minos of Crete.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Beast
ⓘ
Magical creature ⓘ Serpent ⓘ |
| ability |
Extraordinary longevity
ⓘ
Great physical strength ⓘ Highly venomous bite ⓘ Lethal gaze ⓘ Parseltongue comprehension ⓘ |
| associatedHouse | Slytherin ⓘ |
| bodyColor | Dark green ⓘ |
| breeder | Dark wizard ⓘ |
| breedingMethod | Chicken egg hatched under a toad ⓘ |
| classification | XXXX ⓘ |
| controlMethod | Parseltongue commands ⓘ |
| creator | J. K. Rowling ⓘ |
| dangerLevel | Extremely dangerous ⓘ |
| deathLocation | Chamber of Secrets ⓘ |
| enemy |
Fawkes the phoenix
ⓘ
linked to:
Fawkes
Harry Potter ⓘ |
| eyeColor | Yellow ⓘ |
| eyeWeakness | Can be blinded ⓘ |
| fictionalUniverse |
Harry Potter series
ⓘ
linked to:
Harry Potter novel series
|
| firstAppearance | Harry Potter and the Chamber of Secrets ⓘ |
| gazeEffect |
Instant death on direct eye contact
ⓘ
Petrification via indirect viewing ⓘ |
| habitat |
Chamber of Secrets
ⓘ
linked to:
Harry Potter and the Chamber of Secrets
|
| killedBy | Harry Potter ⓘ |
| killingWeapon | Sword of Gryffindor ⓘ |
| languageUnderstood |
Parseltongue
ⓘ
linked to:
Parseltongue (understands)
|
| laterController |
Ginny Weasley (possessed by Tom Riddle)
ⓘ
Tom Riddle ⓘ
linked to:
Lord Voldemort
|
| lifespan | Up to 900 years or more ⓘ |
| location | Hogwarts School of Witchcraft and Wizardry ⓘ |
| notableFeature | Crown-like growth on head ⓘ |
| owner | Salazar Slytherin ⓘ |
| size | Gigantic serpent ⓘ |
| speciesName | Basilisk ⓘ |
| toothUsedBy | Harry Potter ⓘ |
| toothUsedToDestroy |
Helga Hufflepuff's cup Horcrux
ⓘ
linked to:
Helga Hufflepuff's cup
Nagini Horcrux ⓘ Rowena Ravenclaw's diadem Horcrux ⓘ
linked to:
Ravenclaw’s diadem
Salazar Slytherin's locket Horcrux ⓘ
linked to:
Salazar Slytherin's locket
Tom Riddle's diary Horcrux ⓘ
linked to:
Tom Riddle's diary
|
| venomEffect |
Destroys Horcruxes
ⓘ
Instant death on direct contact with bloodstream ⓘ |
| weakness |
Crow of a rooster
ⓘ
Phoenix tears counteract venom ⓘ Sword of Gryffindor ⓘ |
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: Basilisk Description of subject: The Basilisk is a gigantic, deadly serpent from the Harry Potter series whose gaze can kill and whose venom is among the most lethal magical substances.
Referenced by (14)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Parseltongue (understands)
linked to: Basilisk
linked to: Basilisk
linked to: Basilisk