Java (Indonesian island)

E130552

island populated place

Java is a major Indonesian island that is the political and economic heart of the country, home to the capital Jakarta and one of the world’s largest populations.

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All labels observed (9)

Label	Occurrences
Java Island	35
Indonesia (historical region of Java)	1
Jakarta on Java	1
Java (Indonesian island) canonical	1
Java (prehistory)	1
Java and Bali	1
Java island	1
Java, Indonesia	1
The History of Java	1

Statements (52)

Predicate	Object
instanceOf	island ⓘ populated place ⓘ
areaSquareKilometres	approximately 138800 ⓘ
capitalCityOnIsland	Jakarta ⓘ
climate	tropical monsoon climate ⓘ
containsCity	Bandung ⓘ Jakarta ⓘ Malang ⓘ Semarang ⓘ Surabaya ⓘ Yogyakarta ⓘ
containsProvince	Banten ⓘ Java ⓘ surface form: Central Java East Java ⓘ Jakarta ⓘ surface form: Jakarta Special Capital Region West Java ⓘ
containsSpecialRegion	Special Region of Yogyakarta ⓘ
country	Indonesia ⓘ
elevationMetres	3676 ⓘ
hasMountainRange	volcanic mountain chain ⓘ
hasRiver	Bengawan Solo River ⓘ Brantas River ⓘ Citarum River ⓘ
hasVolcano	Mount Bromo ⓘ Mount Merapi ⓘ Mount Semeru ⓘ Tangkuban Perahu ⓘ
highestPoint	Mount Semeru ⓘ
historicalKingdom	Majapahit Empire ⓘ surface form: Majapahit Mataram Sultanate ⓘ
isEconomicCenterOf	Indonesia ⓘ
isPoliticalCenterOf	Indonesia ⓘ
largestCity	Jakarta ⓘ
localLanguage	Javanese ⓘ Madurese ⓘ Sundanese ⓘ
locatedIn	Greater Sunda Islands ⓘ Malay Archipelago ⓘ Southeast Asia ⓘ
locatedOn	Java ⓘ
majorReligion	Islam ⓘ
officialLanguage	Indonesian ⓘ
population	over 140000000 ⓘ
populationDensity	very high ⓘ
populationRank	world’s most populous island ⓘ
separatedFrom	Bali by Bali Strait ⓘ Borneo by Java Sea ⓘ Sumatra by Sunda Strait ⓘ
surroundedBySea	Indian Ocean ⓘ Java Sea ⓘ
timeZone	Western Indonesian Time ⓘ surface form: Western Indonesia Time
utcOffset	+7 ⓘ

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: Java (Indonesian island)
Description of subject: Java is a major Indonesian island that is the political and economic heart of the country, home to the capital Jakarta and one of the world’s largest populations.

Referenced by (43)

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

Java Island (Java-eiland) → namedAfter → Java (Indonesian island) ⓘ

Thomas Stamford Raffles → notableWork → Java (Indonesian island) ⓘ

this entity surface form: The History of Java

Banten → locatedIn → Java (Indonesian island) ⓘ