# Page Not Found

The URL `topography/os-open-greenspace/os-open-greenspace-technical-specification/data-structure` does not exist.

You might be looking for one of these pages:
- [Data structure](https://docs.os.uk/os-downloads/products/land-and-terrain-portfolio/os-open-greenspace/os-open-greenspace-technical-specification/data-structure.md)
- [Data structure](https://docs.os.uk/os-downloads/products/maps-and-imagery-portfolio/os-openmap-local/os-openmap-local-technical-specification/data-structure.md)
- [Data structure](https://docs.os.uk/os-downloads/products/buildings-and-infrastructure-portfolio/os-open-toid/os-open-toid-technical-specification/data-structure.md)
- [Data structure](https://docs.os.uk/os-downloads/products/land-and-terrain-portfolio/os-terrain-5/os-terrain-5-overview/data-structure.md)
- [Data structure](https://docs.os.uk/os-downloads/products/land-and-terrain-portfolio/os-terrain-50/os-terrain-50-overview/data-structure.md)

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