the overall canonicalization state + interface to the underlying RDF environment
whether the input should be copied to a local store (e.g., if the input is a generator, or the uniqueness of quads are not guaranteed). If this
parameter is not used (i.e., value is undefined
) the copy is always done unless the input is an rdf.DatasetCore
instance.
Implementation of the main steps on the top level of the algorithm specification.