Orrery
E685464
An orrery is a mechanical model of the solar system that illustrates the relative motions of the planets and moons around the Sun.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Orrery canonical | 3 |
| Rittenhouse orrery | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7752137 — 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: Orrery Context triple: [Earl of Cork and Orrery, namedAfter, Orrery]
-
A.
Horologium
Horologium is a faint southern constellation named after a pendulum clock, introduced in the 18th century by French astronomer Nicolas-Louis de Lacaille.
-
B.
Astrolabe
Astrolabe was a French naval exploration ship of the late 18th century, notably used in Pacific voyages of discovery.
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C.
Antikythera
Antikythera is a small, sparsely populated Greek island in the Aegean Sea, historically significant for the discovery of the ancient Antikythera mechanism.
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D.
Astronomical Clock
The Astronomical Clock in Prague is a medieval timepiece and astronomical instrument famous for its intricate mechanical design and hourly animated figures, making it one of the city’s most iconic landmarks.
-
E.
Hampton Court astronomical clock
The Hampton Court astronomical clock is a 16th-century Renaissance clock at Hampton Court Palace that displays the time alongside astronomical information such as the phases of the moon and the movement of the sun.
- 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: Orrery Target entity description: An orrery is a mechanical model of the solar system that illustrates the relative motions of the planets and moons around the Sun.
-
A.
Horologium
Horologium is a faint southern constellation named after a pendulum clock, introduced in the 18th century by French astronomer Nicolas-Louis de Lacaille.
-
B.
Astrolabe
Astrolabe was a French naval exploration ship of the late 18th century, notably used in Pacific voyages of discovery.
-
C.
Antikythera
Antikythera is a small, sparsely populated Greek island in the Aegean Sea, historically significant for the discovery of the ancient Antikythera mechanism.
-
D.
Astronomical Clock
The Astronomical Clock in Prague is a medieval timepiece and astronomical instrument famous for its intricate mechanical design and hourly animated figures, making it one of the city’s most iconic landmarks.
-
E.
Hampton Court astronomical clock
The Hampton Court astronomical clock is a 16th-century Renaissance clock at Hampton Court Palace that displays the time alongside astronomical information such as the phases of the moon and the movement of the sun.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
astronomical instrument
ⓘ
educational device ⓘ mechanical model ⓘ |
| canRepresent |
Earth–Moon system
ⓘ
asteroid belts ⓘ dwarf planets ⓘ inner planets ⓘ outer planets ⓘ |
| category |
didactic tool
ⓘ
mechanical model ⓘ scientific instrument ⓘ |
| depicts | Solar System ⓘ |
| field |
astronomy
ⓘ
science education ⓘ |
| hasComponent |
Sun model
ⓘ
crank or motor ⓘ gears ⓘ moon models ⓘ planet models ⓘ supporting frame ⓘ |
| hasVariant |
planetarium clock
ⓘ
tellurian ⓘ |
| illustrates |
heliocentric model
ⓘ
orbital periods of planets ⓘ relative motions of moons ⓘ relative motions of planets ⓘ revolution of planets around the Sun ⓘ |
| material |
brass
ⓘ
plastic ⓘ wood ⓘ |
| poweredBy |
clockwork mechanism
ⓘ
electric motor ⓘ hand crank ⓘ |
| represents |
planetary orbits
ⓘ
relative orbital distances ⓘ relative orbital speeds ⓘ |
| scaleType |
approximate in orbital period
ⓘ
approximate in relative distance ⓘ not to scale in size ⓘ |
| usedFor |
astronomy education
ⓘ
demonstrating planetary motion ⓘ teaching heliocentrism ⓘ visualizing celestial mechanics ⓘ |
| usedIn |
classrooms
ⓘ
museums ⓘ planetariums ⓘ |
| uses |
gear trains
ⓘ
mechanical linkages ⓘ |
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: Orrery Description of subject: An orrery is a mechanical model of the solar system that illustrates the relative motions of the planets and moons around the Sun.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.