Luna
E27944
Luna is the natural satellite of Earth, renowned for its phases, influence on tides, and prominence in human culture and mythology.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Luna canonical | 13 |
| Chang’e | 1 |
| Luna: Wolf Moon | 1 |
| Moon | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T206484 — 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: Luna Context triple: [Moon, isAlsoCalled, Luna]
-
A.
Maia
Maia is a figure from Greek mythology, one of the Pleiades and the mother of the god Hermes.
-
B.
Rhea
Rhea is a Titaness in Greek mythology, best known as the mother of several Olympian gods, including Zeus, whom she saved from being devoured by his father Cronus.
-
C.
Gaia
Gaia is the primordial Greek earth goddess, revered as the ancestral mother of all life and the personification of the Earth itself.
-
D.
Alcyone
Alcyone is one of the Pleiades in Greek mythology, a daughter of the Titan Atlas and often associated with the star cluster of the same name.
-
E.
Dione
Dione is a figure in Greek mythology often regarded as a Titaness or early goddess associated with oracular power and sometimes identified as the mother of Aphrodite.
- 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: Luna Target entity description: Luna is the natural satellite of Earth, renowned for its phases, influence on tides, and prominence in human culture and mythology.
-
A.
Maia
Maia is a figure from Greek mythology, one of the Pleiades and the mother of the god Hermes.
-
B.
Rhea
Rhea is a Titaness in Greek mythology, best known as the mother of several Olympian gods, including Zeus, whom she saved from being devoured by his father Cronus.
-
C.
Gaia
Gaia is the primordial Greek earth goddess, revered as the ancestral mother of all life and the personification of the Earth itself.
-
D.
Alcyone
Alcyone is one of the Pleiades in Greek mythology, a daughter of the Titan Atlas and often associated with the star cluster of the same name.
-
E.
Dione
Dione is a figure in Greek mythology often regarded as a Titaness or early goddess associated with oracular power and sometimes identified as the mother of Aphrodite.
- F. None of above. chosen
Statements (68)
| Predicate | Object |
|---|---|
| instanceOf |
Earth’s Moon
ⓘ
astronomical object ⓘ celestial body ⓘ natural satellite ⓘ |
| affects | length of Earth’s day over geological time ⓘ |
| age | about 4.5 billion years ⓘ |
| albedo | about 0.12 ⓘ |
| averageOrbitalPeriod | about 27.3 days ⓘ |
| belongsTo | Solar System ⓘ |
| causes |
lunar eclipses
ⓘ
most of the variation in Earth’s tides ⓘ solar eclipses ⓘ |
| diameter | about 3474 km ⓘ |
| distanceVariation | perigee and apogee due to elliptical orbit ⓘ |
| escapeVelocity | about 2.38 km/s ⓘ |
| farSideDominatedBy | highlands ⓘ |
| firstCrewedLandingMission | Apollo 11 ⓘ |
| firstHumanLandingDate | 1969-07-20 ⓘ |
| firstHumanOnSurface |
Neil Armstrong
ⓘ
linked to:
Neil A. Armstrong
|
| formedFrom | debris after a giant impact with early Earth (giant impact hypothesis) ⓘ |
| gravitationalInfluence | causes libration as seen from Earth ⓘ |
| has |
far side not visible from Earth
ⓘ
very thin exosphere ⓘ |
| hasBeenVisitedBy |
crewed spacecraft
ⓘ
uncrewed spacecraft ⓘ |
| hasCulturalSignificanceIn |
art
ⓘ
calendar systems ⓘ literature ⓘ mythology ⓘ religion ⓘ |
| hasNo | global magnetic field comparable to Earth’s ⓘ |
| hasPhase |
first quarter
ⓘ
full moon ⓘ last quarter ⓘ new moon ⓘ waning crescent ⓘ waning gibbous ⓘ waxing crescent ⓘ waxing gibbous ⓘ |
| hasResource | water ice in permanently shadowed regions ⓘ |
| influences | ocean tides on Earth ⓘ |
| mass | about 7.35×10^22 kg ⓘ |
| meanDistanceFromEarth | about 384400 km ⓘ |
| meanRadius | about 1737 km ⓘ |
| meanSurfaceTemperature | about 220 K ⓘ |
| name |
Luna
ⓘ
Moon ⓘ |
| nearSideDominatedBy | maria ⓘ |
| nodePrecessionPeriod | about 18.6 years ⓘ |
| orbits | Earth ⓘ |
| primaryBody | Earth ⓘ |
| relativeMassToEarth | about 1/81 of Earth’s mass ⓘ |
| relativeSizeToEarth | about one quarter of Earth’s diameter ⓘ |
| rotationPeriod | about 27.3 days ⓘ |
| rotationType | synchronous rotation ⓘ |
| secondHumanOnSurface | Buzz Aldrin ⓘ |
| stabilizes | Earth’s axial tilt ⓘ |
| surfaceComposition | silicate rocks ⓘ |
| surfaceFeature |
highlands
ⓘ
impact craters ⓘ maria ⓘ rilles ⓘ |
| surfaceGravity | about 1.62 m/s² ⓘ |
| synodicPeriod | about 29.5 days ⓘ |
| temperatureRange | about −173°C to +127°C ⓘ |
| tidalLock | tidally locked to Earth ⓘ |
| usedIn | lunar calendars ⓘ |
| visibleFrom | Earth with naked eye ⓘ |
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: Luna Description of subject: Luna is the natural satellite of Earth, renowned for its phases, influence on tides, and prominence in human culture and mythology.
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Luna
linked to: Luna