Hubble (Martian crater)
E264926
Hubble (Martian crater) is an impact crater on Mars named in honor of American astronomer Edwin Hubble, known for his work on galaxies and the expanding universe.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hubble (Martian crater) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2389102 — 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: Hubble (Martian crater) Context triple: [Edwin Hubble, hasEponym, Hubble (Martian crater)]
-
A.
Hubble (lunar crater)
Hubble (lunar crater) is an impact crater on the Moon’s far side named in honor of American astronomer Edwin Hubble.
-
B.
Hale crater on Mars
Hale crater on Mars is a large impact crater named after American solar astronomer George Ellery Hale, notable for its complex geology and evidence of past water-related activity.
-
C.
Ernst Mach crater
Ernst Mach crater is a large impact crater on the Moon’s far side named in honor of the Austrian physicist and philosopher Ernst Mach.
-
D.
Pavlov crater
Pavlov crater is a large, heavily eroded impact crater on the Moon’s far side, located near the prominent Gagarin crater.
-
E.
Schwarzschild crater
Schwarzschild crater is a large impact crater on the far side of the Moon, notable for its heavily eroded rim and complex interior features.
- 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: Hubble (Martian crater) Target entity description: Hubble (Martian crater) is an impact crater on Mars named in honor of American astronomer Edwin Hubble, known for his work on galaxies and the expanding universe.
-
A.
Hubble (lunar crater)
Hubble (lunar crater) is an impact crater on the Moon’s far side named in honor of American astronomer Edwin Hubble.
-
B.
Hale crater on Mars
Hale crater on Mars is a large impact crater named after American solar astronomer George Ellery Hale, notable for its complex geology and evidence of past water-related activity.
-
C.
Ernst Mach crater
Ernst Mach crater is a large impact crater on the Moon’s far side named in honor of the Austrian physicist and philosopher Ernst Mach.
-
D.
Pavlov crater
Pavlov crater is a large, heavily eroded impact crater on the Moon’s far side, located near the prominent Gagarin crater.
-
E.
Schwarzschild crater
Schwarzschild crater is a large impact crater on the far side of the Moon, notable for its heavily eroded rim and complex interior features.
- F. None of above. chosen
Statements (15)
| Predicate | Object |
|---|---|
| instanceOf |
Martian crater
ⓘ
impact crater ⓘ |
| celestialBodyType | crater ⓘ |
| hasCoordinateSystem | planetocentric coordinates ⓘ |
| hasEponym | Edwin Hubble ⓘ |
| hasName | Hubble ⓘ |
| hasSurfaceFeatureType | impact structure ⓘ |
| isAstronomicalObject | yes ⓘ |
| locatedOnPlanet | Mars ⓘ |
| namedAfter | Edwin Hubble ⓘ |
| namedAfterKnownFor |
discovery of the expanding universe
ⓘ
work on galaxies ⓘ |
| namedAfterNationality | American ⓘ |
| namedAfterOccupation | astronomer ⓘ |
| partOf | surface of Mars ⓘ |
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: Hubble (Martian crater) Description of subject: Hubble (Martian crater) is an impact crater on Mars named in honor of American astronomer Edwin Hubble, known for his work on galaxies and the expanding universe.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.