GraphQL 美国专利原始英文内容 US9646028

摘要如下: Particularembodiments,dataitemsmaybeorganizedand storedinoneormorehierarchicalgraphs,whereeachgraph mayincludeanynumberofnodesarrangedinahierarchy. Relationshipsmayexistamongspecificnodesinagraph,40 whichmayreflecttherelationshipsexistingamongdata itemsrepresentedbythecorrespondingnodes.Conse