method DataFactory.prototype.blankNodeRe-exportimport { DataFactory } from "https://deno.land/x/ldkit@v0.5.0/library/rdf.ts"; blankNode(value?: string): BlankNodeParametersoptionalvalue: stringThe optional blank node identifier. ReturnsBlankNodeA new instance of BlankNode. If the value parameter is undefined a new identifier for the blank node is generated for each call.