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 |
| polder landscape area | 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 |
|---|---|
|
municipality of Haarlemmermeer
surface form:
Haarlemmermeer
|
— |
| Ooijpolder | — |
| Beemster | — |
| Watergraafsmeer | former polder |
| Vijfheerenlanden | polder landscape area |
|
Zuiderzee Works
surface form:
Wieringermeer Polder
|
— |
| Noordoostpolder | — |
| Flevopolder | — |
|
Alblasserwaard region
surface form:
Alblasserwaard
|
— |
| Markerwaard polder | planned polder |
| Alblasserwaard polder | — |
| Eastern Flevoland | — |
|
UNESCO World Heritage Site Beemster Polder
surface form:
Beemster Polder
|
— |
| Pitt Polder | — |
| Numansdorpse Polder | — |
| Haarlemmermeer region | — |