IJmeer

E33325

lake shallow lake

IJmeer is a shallow lake in the Netherlands, located east of Amsterdam and forming part of the IJsselmeer lake system.

Try in SPARQL Jump to: Surface forms Statements Referenced by

All labels observed (2)

Label	Occurrences
IJmeer canonical	15
IJburg bay	1

Statements (48)

Predicate	Object
instanceOf	lake ⓘ shallow lake ⓘ
adjacentTo	Almere ⓘ Diemen ⓘ IJburg ⓘ Muiden ⓘ
averageDepth	shallow ⓘ
basinCountry	Netherlands ⓘ
connectedTo	Amsterdam–Rhine Canal ⓘ surface form: Amsterdam-Rhine Canal IJmeer self-linksurface differs ⓘ surface form: IJburg bay IJsselmeer ⓘ Markermeer ⓘ
country	Netherlands ⓘ
formedAfter	closure of Zuiderzee by Afsluitdijk ⓘ
hasEcologicalSignificance	bird habitat ⓘ fish habitat ⓘ
hasIsland	Cruquius ⓘ surface form: Pampus
hasNameOrigin	derived from IJ ⓘ
hasProposedProject	IJmeer bridge ⓘ land reclamation near Almere ⓘ
hasShoreline	Almere ⓘ Amsterdam ⓘ Diemen ⓘ Muiden ⓘ
hasTransportationRole	shipping route to Amsterdam ⓘ
hasUseConstraint	environmental regulations ⓘ
historicallyPartOf	IJsselmeer ⓘ surface form: Zuiderzee
isSubjectOf	ecological restoration plans ⓘ spatial planning debates ⓘ
locatedEastOf	Amsterdam ⓘ
locatedIn	province of Flevoland ⓘ North Holland ⓘ surface form: province of North Holland Western Netherlands ⓘ surface form: western Netherlands
near	Fort Pampus ⓘ Pampus island ⓘ
partOf	IJsselmeer ⓘ Natura 2000 network ⓘ Randstad metropolitan region ⓘ surface form: Randstad region former Zuiderzee area ⓘ
protectedStatus	European protected area ⓘ
separatedBy	Houtribdijk ⓘ
separatedFrom	Markermeer ⓘ
usedFor	nature conservation ⓘ recreation ⓘ water sports ⓘ
waterBodyType	inland lake ⓘ
waterSalinity	freshwater ⓘ
waterSystem	IJsselmeer ⓘ surface form: IJsselmeer lake system

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: IJmeer
Description of subject: IJmeer is a shallow lake in the Netherlands, located east of Amsterdam and forming part of the IJsselmeer lake system.

Referenced by (16)

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

IJ Bay → connectedTo → IJmeer ⓘ

Amstel River → mouth → IJmeer ⓘ

Markermeer → connectedTo → IJmeer ⓘ

IJmeer → connectedTo → IJmeer self-linksurface differs ⓘ

this entity surface form: IJburg bay

Oranjesluizen → locatedIn → IJmeer ⓘ

IJ → connectedTo → IJmeer ⓘ

Muiden → locatedOnBodyOfWater → IJmeer ⓘ

Fort Pampus → locatedIn → IJmeer ⓘ

IJmeer bridge → crosses → IJmeer ⓘ

IJmeer bridge → hasNameElement → IJmeer ⓘ

Diemen → locatedNear → IJmeer ⓘ

Pampus island → locatedInBodyOfWater → IJmeer ⓘ

subject surface form: Pampus

IJ river → connectsTo → IJmeer ⓘ

subject surface form: IJ

Spaarne → connectedTo → IJmeer ⓘ

Vecht → emptiesInto → IJmeer ⓘ

Stelling van Amsterdam → locatedNear → IJmeer ⓘ