Neptune V
E568110
Neptune V is Despina, a small inner moon of Neptune that orbits close to the planet within its ring system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Neptune V canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6121250 — 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: Neptune V Context triple: [Despina, IAUDesignation, Neptune V]
-
A.
Neptune VIII
Neptune VIII is the Roman numeral designation for Proteus, one of Neptune’s largest and irregularly shaped moons.
-
B.
Pluto V
Pluto V is the fifth known natural satellite of the dwarf planet Pluto, officially named Styx.
-
C.
Neptune system
The Neptune system comprises the ice giant planet Neptune, its complex set of rings (including the Galle ring), and a diverse family of moons dominated by the large moon Triton.
-
D.
P2V Neptune
P2V Neptune is a Cold War-era American maritime patrol and anti-submarine warfare aircraft developed by Lockheed and widely used by the U.S. Navy and allied forces.
-
E.
Neptunes
Neptunes is a music production duo best known for their influential work in hip-hop and pop, consisting of Pharrell Williams and Chad Hugo.
- 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: Neptune V Target entity description: Neptune V is Despina, a small inner moon of Neptune that orbits close to the planet within its ring system.
-
A.
Neptune VIII
Neptune VIII is the Roman numeral designation for Proteus, one of Neptune’s largest and irregularly shaped moons.
-
B.
Pluto V
Pluto V is the fifth known natural satellite of the dwarf planet Pluto, officially named Styx.
-
C.
Neptune system
The Neptune system comprises the ice giant planet Neptune, its complex set of rings (including the Galle ring), and a diverse family of moons dominated by the large moon Triton.
-
D.
P2V Neptune
P2V Neptune is a Cold War-era American maritime patrol and anti-submarine warfare aircraft developed by Lockheed and widely used by the U.S. Navy and allied forces.
-
E.
Neptunes
Neptunes is a music production duo best known for their influential work in hip-hop and pop, consisting of Pharrell Williams and Chad Hugo.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
moon of Neptune
ⓘ
natural satellite ⓘ |
| albedo | low ⓘ |
| alsoKnownAs | Despina NERFINISHED ⓘ |
| associatedDeity | Poseidon NERFINISHED ⓘ |
| belongsTo | Neptunian satellite system ⓘ |
| belongsToPlanetarySystem | Solar System NERFINISHED ⓘ |
| belongsToRingRegion | between Neptune’s Le Verrier and Lassell rings ⓘ |
| designation | Neptune V NERFINISHED ⓘ |
| diameter_km | approximately 150 ⓘ |
| discoveredBy |
David J. Tholen
NERFINISHED
ⓘ
Harold J. Reitsema NERFINISHED ⓘ Larry A. Lebofsky NERFINISHED ⓘ Voyager 2 imaging team NERFINISHED ⓘ William B. Hubbard NERFINISHED ⓘ |
| discoveredBySpacecraft | Voyager 2 NERFINISHED ⓘ |
| discoveryDate | 1989-07-02 ⓘ |
| discoveryMethod | spacecraft imaging ⓘ |
| distanceFromSun_AU | approximately 30 ⓘ |
| dynamicalState | likely tidally evolving inward ⓘ |
| equilibriumTemperature_K | approximately 50 ⓘ |
| escapeVelocity_m_per_s | approximately 70 ⓘ |
| hostPlanet | Neptune NERFINISHED ⓘ |
| likelyComposition | water ice and rock ⓘ |
| locatedIn | Neptune ring system NERFINISHED ⓘ |
| meanDensity_g_per_cm3 | approximately 1.2 ⓘ |
| meanRadius_km | approximately 75 ⓘ |
| mythologyOrigin | Greek mythology NERFINISHED ⓘ |
| namedAfter | Despina (daughter of Poseidon in Greek mythology) NERFINISHED ⓘ |
| namedBy | International Astronomical Union NERFINISHED ⓘ |
| observedBy |
Hubble Space Telescope
NERFINISHED
ⓘ
Voyager 2 NERFINISHED ⓘ |
| orbitalDirection | prograde ⓘ |
| orbitalPeriod_days | approximately 0.554 ⓘ |
| orbitalPeriod_hours | approximately 0.335 ⓘ |
| orbitalPosition | inner moon of Neptune ⓘ |
| orbits | Neptune NERFINISHED ⓘ |
| orbitsInside | Neptune synchronous orbit radius ⓘ |
| orbitsWithin | Neptune ring system ⓘ |
| parentPlanetMassComparison | very low mass relative to Neptune ⓘ |
| provisionalDesignation | S/1989 N3 NERFINISHED ⓘ |
| semiMajorAxis_km | approximately 52525 ⓘ |
| shape | irregular ⓘ |
| surfaceColor | dark ⓘ |
| surfaceFeatures | no large craters resolved ⓘ |
| synchronousRotation | true ⓘ |
| tidallyLockedTo | Neptune 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: Neptune V Description of subject: Neptune V is Despina, a small inner moon of Neptune that orbits close to the planet within its ring system.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.