Schwarzschild Y
E350939
Schwarzschild Y is a small satellite impact crater on the far side of the Moon, located near the larger walled plain Schwarzschild.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Schwarzschild Y canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3345225 — 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: Schwarzschild Y Context triple: [Schwarzschild crater, hasSatelliteCrater, Schwarzschild Y]
-
A.
Schwarzschild
Schwarzschild is a German surname most famously associated with physicist Karl Schwarzschild, known for his exact solution to Einstein’s field equations describing black holes.
-
B.
Schwarzschild black hole
A Schwarzschild black hole is the simplest theoretical black hole solution in general relativity, describing a static, spherically symmetric, non-rotating, uncharged mass with an event horizon defined by the Schwarzschild radius.
-
C.
Schwarzschild–Milne equations
The Schwarzschild–Milne equations are fundamental integro-differential equations in radiative transfer theory that describe the propagation and scattering of radiation through a plane-parallel, absorbing and emitting medium.
-
D.
Schwarzschild radius
The Schwarzschild radius is the critical distance from the center of a non-rotating, spherically symmetric mass at which its escape velocity equals the speed of light, defining the boundary of a black hole.
-
E.
Schwarzschild telescope
The Schwarzschild telescope is a specialized two-mirror optical design that eliminates spherical aberration and coma, enabling wide-field, high-resolution astronomical imaging.
- 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: Schwarzschild Y Target entity description: Schwarzschild Y is a small satellite impact crater on the far side of the Moon, located near the larger walled plain Schwarzschild.
-
A.
Schwarzschild
Schwarzschild is a German surname most famously associated with physicist Karl Schwarzschild, known for his exact solution to Einstein’s field equations describing black holes.
-
B.
Schwarzschild black hole
A Schwarzschild black hole is the simplest theoretical black hole solution in general relativity, describing a static, spherically symmetric, non-rotating, uncharged mass with an event horizon defined by the Schwarzschild radius.
-
C.
Schwarzschild–Milne equations
The Schwarzschild–Milne equations are fundamental integro-differential equations in radiative transfer theory that describe the propagation and scattering of radiation through a plane-parallel, absorbing and emitting medium.
-
D.
Schwarzschild radius
The Schwarzschild radius is the critical distance from the center of a non-rotating, spherically symmetric mass at which its escape velocity equals the speed of light, defining the boundary of a black hole.
-
E.
Schwarzschild telescope
The Schwarzschild telescope is a specialized two-mirror optical design that eliminates spherical aberration and coma, enabling wide-field, high-resolution astronomical imaging.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
lunar impact crater
ⓘ
satellite crater ⓘ |
| belongsTo | lunar far-side craters ⓘ |
| celestialBody | Moon ⓘ |
| coordinateSystem | selenographic coordinates ⓘ |
| discoveryMethod | lunar orbital imaging ⓘ |
| featureType | impact crater ⓘ |
| hasEponymParentCrater |
Schwarzschild (lunar crater)
ⓘ
linked to:
Schwarzschild crater
|
| hasParentStructure |
Schwarzschild (lunar crater)
ⓘ
linked to:
Schwarzschild crater
|
| hemisphere | lunar far side ⓘ |
| locatedNear |
Schwarzschild (lunar crater)
ⓘ
linked to:
Schwarzschild crater
|
| locatedOn |
Moon
ⓘ
far side of the Moon ⓘ |
| namedAfter | Karl Schwarzschild ⓘ |
| namingConvention | satellite craters are identified by a letter appended to the main crater name ⓘ |
| observabilityFromEarth | not directly visible ⓘ |
| relativeSize | small ⓘ |
| satelliteOf |
Schwarzschild (lunar crater)
ⓘ
linked to:
Schwarzschild crater
|
| surfaceType | lunar highlands ⓘ |
| visibilityReason | located on the far side of the Moon ⓘ |
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: Schwarzschild Y Description of subject: Schwarzschild Y is a small satellite impact crater on the far side of the Moon, located near the larger walled plain Schwarzschild.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.