adds a node by reference (iri(s))
adds a node by every detail
deletes a node
adds a node to the graph including all edges and (meta) edges on edges as long as edges have edges
an iri which should all resolve to the same resource as param uris
a set of iri's which should all resolve to the same resource
all vertices which identify by the uri's, expected to return (in time) only a single vertex due to eventual consistency