Astronomical Clock

E84293

astronomical clock cultural monument medieval clock tourist attraction

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.

Try in SPARQL Jump to: Surface forms Statements Referenced by

All labels observed (6)

Label	Occurrences
Prague Astronomical Clock	10
Astronomical Clock canonical	2
Prague Orloj	1
Prague astronomical clock	1
Pražský orloj	1
astronomical dial of the Prague clock	1

Statements (52)

Predicate	Object
instanceOf	astronomical clock ⓘ cultural monument ⓘ medieval clock ⓘ tourist attraction ⓘ
alsoKnownAs	Astronomical Clock ⓘ surface form: Prague Orloj Astronomical Clock ⓘ surface form: Pražský orloj
astronomerAssociated	Jan Šindel ⓘ
city	Prague ⓘ
coDesigner	Jan Šindel ⓘ
completionDate	1410 ⓘ
country	Czech Republic ⓘ
designer	Mikuláš of Kadaň ⓘ
function	shows calendar information ⓘ shows position of Moon ⓘ shows position of Sun ⓘ shows time ⓘ shows zodiac signs ⓘ
hasPart	Apostles’ figures ⓘ Moon indicator ⓘ Sun indicator ⓘ animated figures ⓘ astronomical dial ⓘ calendar dial ⓘ figure of Greed ⓘ figure of Vanity ⓘ figure of the Turk ⓘ rooster figure ⓘ Thanatos ⓘ surface form: skeleton figure of Death zodiac ring ⓘ
heritageDesignation	cultural monument of the Czech Republic ⓘ
inception	1410 ⓘ
locatedIn	Czech Republic ⓘ Old Town Hall, Prague ⓘ Old Town Square ⓘ surface form: Old Town Square, Prague Prague ⓘ
locatedOn	southern wall of Old Town Hall tower ⓘ
material	metal ⓘ stone ⓘ wood ⓘ
mechanicalDesigner	Mikuláš of Kadaň ⓘ
movementType	mechanical ⓘ
notableFeature	complex astronomical dial ⓘ hourly animated procession of the Apostles ⓘ medieval mechanical design ⓘ
significantEvent	damaged during Prague Uprising in May 1945 ⓘ
significantReconstruction	1865–1866 ⓘ 1948 ⓘ
style	Gothic ⓘ Renaissance ⓘ
timeZone	Central European Time ⓘ
touristActivity	viewed by crowds every hour ⓘ
touristAttraction	major tourist attraction in Prague ⓘ

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: Astronomical Clock
Description of subject: 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.

Referenced by (16)

Full triples — surface form annotated when it differs from this entity's canonical label.

Prague → knownFor → Astronomical Clock ⓘ

Astronomical Clock → alsoKnownAs → Astronomical Clock ⓘ

subject surface form: Prague Astronomical Clock

this entity surface form: Pražský orloj

Astronomical Clock → alsoKnownAs → Astronomical Clock ⓘ

subject surface form: Prague Astronomical Clock

this entity surface form: Prague Orloj

Old Town Hall with Astronomical Clock → hasPart → Astronomical Clock ⓘ