RT: Join us at the @amsterdot_conf workshop stage for an introduction into @origin_trail Decentralized Knowledge Graph and @OT_Parachain @Polkadot - starting in 15mins https://twitter.com/OT_Paracha...
RT：加入我们在@amsterdot_conf研讨会阶段，15分钟后开始介绍@origin_trail分散知识图和@OT_Parachain@Polkadothttps://twitter.com/OT_Paracha...