"BaseSaturation"@en . "ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3"@en . . _:b15794 . _:b15792 . _:b15792 . _:b15793 . _:b15794 . _:b15794 . _:b15792 . _:b15794 . . _:b15793 . _:b15793 . _:b15793 . _:b15792 .