seed preservation method

4 triples
GPTKB property

Random triples
Subject Object
gptkb:Global_Seed_Vault dry storage
gptkb:Svalbard_Global_Seed_Vault cryopreservation
gptkb:Longyearbyen_Global_Seed_Vault cryopreservation
gptkb:Global_Seed_Vault_Network cryopreservation