. "SPARQL" . " \r\n PREFIX schema: \r\n PREFIX : <#> \r\n WITH \r\n INSERT { \r\n `iri(?::ID)` a schema:Article ; # the ?::ID is a named parameter, \r\n # binds input argument of gql:type `gql:ID` to Subject via `gql:iriPattern`\r\n schema:name ?::name ; # the input parameter `name` binding with named parameter\r\n schema:datePublished ?::datePublished . # ditto\r\n } " . . "Articles INSERT Mutation via SPARQL" .