Pluto IV
E481638
Pluto IV is the small outer moon of the dwarf planet Pluto, officially named Kerberos.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pluto IV canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4943369 — 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: Pluto IV Context triple: [Kerberos, catalogDesignation, Pluto IV]
-
A.
Playful Pluto
Playful Pluto is a classic 1934 Disney animated short film featuring Mickey Mouse’s dog Pluto in one of his earliest starring roles, known for its expressive character animation and physical comedy.
-
B.
Placetas
Placetas is a municipality and town in central Cuba, known historically as the birthplace of Spanish Nationalist military leader Emilio Mola.
-
C.
Pluto’s Ghost
Pluto’s Ghost is a striking calcite rock formation in Luray Caverns, Virginia, noted for its ghostly, translucent appearance under cavern lighting.
-
D.
Astra Planeta
Astra Planeta are the personified star and planet deities of ancient Greek mythology, often depicted as radiant celestial gods associated with the night sky.
-
E.
The Pluto Files
The Pluto Files is a popular science book by astrophysicist Neil deGrasse Tyson that explores Pluto’s reclassification from planet to dwarf planet and the public controversy surrounding it.
- 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: Pluto IV Target entity description: Pluto IV is the small outer moon of the dwarf planet Pluto, officially named Kerberos.
-
A.
Playful Pluto
Playful Pluto is a classic 1934 Disney animated short film featuring Mickey Mouse’s dog Pluto in one of his earliest starring roles, known for its expressive character animation and physical comedy.
-
B.
Placetas
Placetas is a municipality and town in central Cuba, known historically as the birthplace of Spanish Nationalist military leader Emilio Mola.
-
C.
Pluto’s Ghost
Pluto’s Ghost is a striking calcite rock formation in Luray Caverns, Virginia, noted for its ghostly, translucent appearance under cavern lighting.
-
D.
Astra Planeta
Astra Planeta are the personified star and planet deities of ancient Greek mythology, often depicted as radiant celestial gods associated with the night sky.
-
E.
The Pluto Files
The Pluto Files is a popular science book by astrophysicist Neil deGrasse Tyson that explores Pluto’s reclassification from planet to dwarf planet and the public controversy surrounding it.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf |
moon of Pluto
ⓘ
natural satellite ⓘ |
| albedo | high ⓘ |
| discoveredBy |
Mark R. Showalter
NERFINISHED
ⓘ
Pluto Companion Search Team NERFINISHED ⓘ |
| discoveredUsing | Hubble Space Telescope NERFINISHED ⓘ |
| discoveryAnnouncementDate | 2011-07-20 ⓘ |
| discoveryDate | 2011-06-28 ⓘ |
| discoveryMethod | optical imaging ⓘ |
| flybyDate | 2015-07-14 ⓘ |
| hasOrbitalCharacteristic | orbits barycenter of Pluto-Charon system ⓘ |
| hasOrbitalOrder | outer moon of Pluto ⓘ |
| locatedIn |
Kuiper belt
NERFINISHED
ⓘ
outer Solar System ⓘ |
| meanRadius_km | approximately 6 to 7 ⓘ |
| memberOf | Plutonian satellite system NERFINISHED ⓘ |
| nameApprovalDate | 2013-07-02 ⓘ |
| namedAfter | Cerberus NERFINISHED ⓘ |
| nameLanguageVariant | Greek form of Cerberus ⓘ |
| nameSpelling | Kerberos NERFINISHED ⓘ |
| namingAuthority | International Astronomical Union NERFINISHED ⓘ |
| officialName | Kerberos NERFINISHED ⓘ |
| orbitalResonanceWith |
Hydra
NERFINISHED
ⓘ
Nix NERFINISHED ⓘ Styx NERFINISHED ⓘ |
| orbits | Pluto NERFINISHED ⓘ |
| partOf | Pluto-Charon system NERFINISHED ⓘ |
| primaryBody | Pluto NERFINISHED ⓘ |
| provisionalDesignation | S/2011 (134340) 1 NERFINISHED ⓘ |
| relativeSizeInSystem | one of the smaller moons of Pluto ⓘ |
| rotationState | chaotic rotation ⓘ |
| shape | irregular ⓘ |
| surfaceColor | relatively bright ⓘ |
| systematicNumber | 134340 Pluto IV NERFINISHED ⓘ |
| visitedBy | New Horizons spacecraft 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: Pluto IV Description of subject: Pluto IV is the small outer moon of the dwarf planet Pluto, officially named Kerberos.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.