_:b15732 . _:b15732 . _:b15731 . _:b15732 . "ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3"@en . _:b15731 . _:b15731 . _:b15732 . _:b15731 . "ClayValue"@en . . .