Layer Estimates:

Layer: gem (ID:0)
Count: 356
Extent:

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YMin: 306838.8125
XMax: 278026.0938
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Spatial Reference: 28992 (28992)

Layer: prov (ID:1)
Count: 12
Extent:

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YMin: 306838.8125
XMax: 278026.0938
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Spatial Reference: 28992 (28992)

Layer: Gebiedjes_online (ID:2)
Count: 387
Extent:

XMin: 13565.4004000016
YMin: 306838.8125
XMax: 278026.0938
YMax: 614357
Spatial Reference: 28992 (28992)