polder

C21005
concept

A polder is a low-lying tract of land reclaimed from a body of water and protected by dikes, where water levels are artificially controlled.

All labels observed (4)

Label Occurrences
polder canonical 16
former polder 1
planned polder 1

Description generation (CDg)

The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.

Instruction
generate a one-sentence description for a given conceptual class.
# Response Format
Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: polder
Generated description
A polder is a low-lying tract of land reclaimed from a body of water and protected by dikes, where water levels are artificially controlled.

Instances (16)

Instance Via concept surface
Haarlemmermeer
Ooijpolder
Beemster
Watergraafsmeer former polder
Vijfheerenlanden polder landscape area
Wieringermeer Polder
linked to: Zuiderzee Works
Noordoostpolder
Flevopolder
Alblasserwaard
Markerwaard polder planned polder
Alblasserwaard polder
Eastern Flevoland
Beemster Polder
Pitt Polder
Numansdorpse Polder
Haarlemmermeer region