_:b15644 . _:b16291 _:b17340 . "ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3"@en . _:b17340 . _:b17774 _:b16291 . _:b15645 . "Sand"@en . _:b15646 . _:b15646 . . _:b15644 . _:b15645 . _:b15645 . _:b15646 . _:b15644 _:b17774 . _:b15646 . _:b16291 . _:b15644 . _:b15645 . . _:b17340 .