Plankton
E404108
Plankton is a tiny, scheming villain from the animated series "SpongeBob SquarePants," known for constantly plotting to steal the Krabby Patty secret formula.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T3988625 — 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: Plankton Context triple: [SpongeBob SquarePants, mainCharacter, Plankton]
-
A.
Jellyfish
Jellyfish is an American power pop band known for its lush harmonies, Beatlesque songwriting, and cult following in the early 1990s.
-
B.
Tanaea
Tanaea is a small village located on Tarawa Atoll in the Pacific island nation of Kiribati.
-
C.
Ika
Ika is a Sanskrit-derived word meaning “one” or “unity,” used in the Indonesian national motto “Bhinneka Tunggal Ika” to express the idea of oneness amid diversity.
-
D.
Obelia
Obelia is a genus of small, colonial marine hydrozoans known for their delicate, branching colonies and alternation of polyp and medusa life stages.
-
E.
The Sponge
"The Sponge" is a memorable Seinfeld episode centered on Elaine Benes hoarding her favorite discontinued contraceptive sponges and rigorously judging whether potential partners are "sponge-worthy."
- 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: Plankton Target entity description: Plankton is a tiny, scheming villain from the animated series "SpongeBob SquarePants," known for constantly plotting to steal the Krabby Patty secret formula.
-
A.
Jellyfish
Jellyfish is an American power pop band known for its lush harmonies, Beatlesque songwriting, and cult following in the early 1990s.
-
B.
Tanaea
Tanaea is a small village located on Tarawa Atoll in the Pacific island nation of Kiribati.
-
C.
Ika
Ika is a Sanskrit-derived word meaning “one” or “unity,” used in the Indonesian national motto “Bhinneka Tunggal Ika” to express the idea of oneness amid diversity.
-
D.
Obelia
Obelia is a genus of small, colonial marine hydrozoans known for their delicate, branching colonies and alternation of polyp and medusa life stages.
-
E.
The Sponge
"The Sponge" is a memorable Seinfeld episode centered on Elaine Benes hoarding her favorite discontinued contraceptive sponges and rigorously judging whether potential partners are "sponge-worthy."
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
animated character
ⓘ
fictional character ⓘ television character ⓘ villain ⓘ |
| ally | Karen ⓘ |
| alsoKnownAs | Sheldon ⓘ |
| appearsIn |
SpongeBob SquarePants
NERFINISHED
ⓘ
The SpongeBob Movie: Sponge Out of Water ⓘ The SpongeBob Movie: Sponge on the Run ⓘ The SpongeBob SquarePants Movie ⓘ |
| basedIn | Nickelodeon franchise ⓘ |
| bodyColor | green ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| creator | Stephen Hillenburg ⓘ |
| enemy |
Mr. Krabs
ⓘ
surface form:
Eugene H. Krabs
Mr. Krabs ⓘ Patrick Star ⓘ SpongeBob SquarePants NERFINISHED ⓘ |
| eyeColor | red ⓘ |
| firstAppearance |
SpongeBob SquarePants
ⓘ
surface form:
SpongeBob SquarePants episode "Plankton!"
|
| firstAppearanceYear | 1999 ⓘ |
| franchise | SpongeBob SquarePants NERFINISHED ⓘ |
| fullName | Sheldon J. Plankton ⓘ |
| gender | male ⓘ |
| genre | children's animated comedy ⓘ |
| goal | steal the Krabby Patty secret formula ⓘ |
| hasSidekick | Karen ⓘ |
| medium |
animated film
ⓘ
television ⓘ |
| network | Nickelodeon ⓘ |
| notableTrait |
ambitious
ⓘ
high intelligence ⓘ sarcastic ⓘ scheming personality ⓘ tiny size ⓘ |
| occupation |
inventor
ⓘ
restaurant owner ⓘ villain ⓘ |
| oftenDefeatedBy |
Mr. Krabs
ⓘ
SpongeBob SquarePants NERFINISHED ⓘ |
| owns | Chum Bucket ⓘ |
| primaryMotivation | business rivalry with Mr. Krabs ⓘ |
| residence |
Bikini Bottom
ⓘ
Chum Bucket ⓘ |
| rivalBusiness | Krusty Krab ⓘ |
| setting | underwater city of Bikini Bottom ⓘ |
| species | planktonic copepod-like organism ⓘ |
| spouse |
Karen
ⓘ
Sheldon J. Plankton ⓘ
surface form:
Karen Plankton
|
| voiceActor | Mr. Lawrence ⓘ |
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: Plankton Description of subject: Plankton is a tiny, scheming villain from the animated series "SpongeBob SquarePants," known for constantly plotting to steal the Krabby Patty secret formula.
Referenced by (14)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Plankton!