prefix lci: <http://data.posccaesar.org/dm/> 
prefix lcm: <http://data.posccaesar.org/dm/metadata/> 
prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> 

insert {

    ?a rdfs:label ?label.

} where {
    ?a dm:identificationByLiteral ?label.
}