Wunda crater
E508329
Wunda crater is a prominent impact crater on Uranus’s moon Umbriel, distinguished by its bright, ring-shaped interior that contrasts with the moon’s generally dark surface.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Wunda crater canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5281410 — 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: Wunda crater Context triple: [Umbriel, notableSurfaceFeature, Wunda crater]
-
A.
Koko Crater
Koko Crater is a prominent volcanic tuff cone on the eastern side of Oʻahu, known for its steep hiking trail with panoramic views of the surrounding coastline.
-
B.
Empakaai Crater
Empakaai Crater is a scenic volcanic caldera in northern Tanzania renowned for its deep soda lake, steep forested walls, and abundant birdlife within the Ngorongoro ecosystem.
-
C.
Gran Cratere
Gran Cratere is the main volcanic crater and prominent summit feature of the island of Vulcano in Italy’s Aeolian archipelago.
-
D.
Olmoti Crater
Olmoti Crater is a highland volcanic caldera in northern Tanzania known for its scenic grasslands, Maasai pastoralist presence, and the Munge River waterfalls that descend into the Ngorongoro Crater.
-
E.
Ngorongoro Crater
Ngorongoro Crater is a vast, ancient volcanic caldera in northern Tanzania renowned for its exceptionally dense wildlife populations and spectacular landscapes.
- 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: Wunda crater Target entity description: Wunda crater is a prominent impact crater on Uranus’s moon Umbriel, distinguished by its bright, ring-shaped interior that contrasts with the moon’s generally dark surface.
-
A.
Koko Crater
Koko Crater is a prominent volcanic tuff cone on the eastern side of Oʻahu, known for its steep hiking trail with panoramic views of the surrounding coastline.
-
B.
Empakaai Crater
Empakaai Crater is a scenic volcanic caldera in northern Tanzania renowned for its deep soda lake, steep forested walls, and abundant birdlife within the Ngorongoro ecosystem.
-
C.
Gran Cratere
Gran Cratere is the main volcanic crater and prominent summit feature of the island of Vulcano in Italy’s Aeolian archipelago.
-
D.
Olmoti Crater
Olmoti Crater is a highland volcanic caldera in northern Tanzania known for its scenic grasslands, Maasai pastoralist presence, and the Munge River waterfalls that descend into the Ngorongoro Crater.
-
E.
Ngorongoro Crater
Ngorongoro Crater is a vast, ancient volcanic caldera in northern Tanzania renowned for its exceptionally dense wildlife populations and spectacular landscapes.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
impact crater
ⓘ
surface feature ⓘ |
| belongsTo | Umbriel geological features ⓘ |
| celestialBodyTypeOfLocation | natural satellite ⓘ |
| coordinateSystemUsed | Umbriel body-fixed coordinate system ⓘ |
| discoveredBy |
Voyager 2 imaging team
ⓘ
linked to:
Voyager imaging team
|
| distinguishedBy | high albedo interior ring ⓘ |
| featureClass | crater ⓘ |
| hasMorphology |
central bright ring
ⓘ
relatively fresh-appearing interior ⓘ |
| imagedBy |
Voyager 2 spacecraft
ⓘ
linked to:
Voyager 2
|
| locatedIn | Uranian system ⓘ |
| locatedOn | Umbriel ⓘ |
| locatedOnHemisphereOfUmbriel | trailing hemisphere ⓘ |
| namedAfter | Wunda ⓘ |
| nameOrigin | spirit from Australian Aboriginal mythology ⓘ |
| namingAuthority | International Astronomical Union ⓘ |
| notableCharacteristic | bright ring-shaped interior ⓘ |
| observedInDetailDuring |
Voyager 2 Uranus flyby
ⓘ
linked to:
Voyager 2
|
| orbitsPrimaryOfLocation | Uranus ⓘ |
| planetaryBodyContext | outer Solar System ⓘ |
| relativeBrightness | brighter than average Umbriel surface ⓘ |
| scientificInterest |
indicates possible relatively recent resurfacing or exposure of fresh material
ⓘ
used to study impact processes on icy satellites ⓘ |
| surfaceCompositionInference | may expose cleaner water ice than surrounding terrain ⓘ |
| surfaceContrastWith | dark background of Umbriel ⓘ |
| surfaceFeatureType | impact structure ⓘ |
| visibilityInImages | one of the most conspicuous features on Umbriel ⓘ |
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: Wunda crater Description of subject: Wunda crater is a prominent impact crater on Uranus’s moon Umbriel, distinguished by its bright, ring-shaped interior that contrasts with the moon’s generally dark surface.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.