Ernst Mach crater
E91564
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Birkhoff crater | 1 |
| Ernst Mach crater canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T756184 — 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: Ernst Mach crater Context triple: [Ernst Mach, hasEponym, Ernst Mach crater]
-
A.
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.
-
B.
Jezero Crater
Jezero Crater is an ancient impact basin on Mars that once hosted a lake and river delta, making it a prime site for studying past habitability and searching for signs of ancient life.
-
C.
Gagarin crater on the Moon
Gagarin crater on the Moon is a large lunar impact crater on the Moon’s far side named in honor of Soviet cosmonaut Yuri Gagarin, the first human in space.
-
D.
Kepler (lunar crater)
Kepler (lunar crater) is a prominent, relatively young impact crater on the Moon’s near side, noted for its bright ray system and association with the astronomer Johannes Kepler.
-
E.
Gale Crater
Gale Crater is a large impact crater on Mars that has been extensively explored for its layered geological history and past habitability clues.
- 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: Ernst Mach crater Target entity description: 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.
-
A.
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.
-
B.
Jezero Crater
Jezero Crater is an ancient impact basin on Mars that once hosted a lake and river delta, making it a prime site for studying past habitability and searching for signs of ancient life.
-
C.
Gagarin crater on the Moon
Gagarin crater on the Moon is a large lunar impact crater on the Moon’s far side named in honor of Soviet cosmonaut Yuri Gagarin, the first human in space.
-
D.
Kepler (lunar crater)
Kepler (lunar crater) is a prominent, relatively young impact crater on the Moon’s near side, noted for its bright ray system and association with the astronomer Johannes Kepler.
-
E.
Gale Crater
Gale Crater is a large impact crater on Mars that has been extensively explored for its layered geological history and past habitability clues.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
astronomical object
ⓘ
lunar impact crater ⓘ |
| belongsToCategory |
Far side of the Moon features
ⓘ
Impact craters on the Moon ⓘ |
| celestialBody | Moon ⓘ |
| eponymCountryOfCitizenship | Austria ⓘ |
| eponymOccupation |
philosopher
ⓘ
physicist ⓘ |
| hasCoordinateSystem | selenographic coordinates ⓘ |
| hasEnvironment |
airless body
ⓘ
vacuum ⓘ |
| hasEponymFullName |
Ernst Waldfried Josef Wenzel Mach
ⓘ
linked to:
Ernst Mach
|
| hasExplorationTargetType | impact structure ⓘ |
| hasFeatureType | impact crater ⓘ |
| hasNameLanguage | English ⓘ |
| hasNamingTheme | scientists ⓘ |
| hasObservationMethod |
lunar orbiter imaging
ⓘ
spacecraft photography ⓘ |
| hasScientificDiscipline |
planetary geology
ⓘ
selenography ⓘ |
| hasSurfaceType | lunar highlands ⓘ |
| honours | Ernst Mach ⓘ |
| isNaturalSatelliteFeatureOf | Earth ⓘ |
| isOnHemisphere | lunar far side ⓘ |
| isPartOf | Moon’s far-side crater population ⓘ |
| isResultOf |
asteroid impact
ⓘ
meteoroid impact ⓘ |
| locatedOn | Moon ⓘ |
| location | far side of the Moon ⓘ |
| namedAfter | Ernst Mach ⓘ |
| namedBy | International Astronomical Union ⓘ |
| orbitsPrimaryViaHostBody | Sun–Earth system via the Moon ⓘ |
| surfaceMaterial |
impact melt
ⓘ
lunar regolith ⓘ |
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: Ernst Mach crater Description of subject: 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.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Ernst Mach crater