# filename: ex479.rq

PREFIX dcterms: <http://purl.org/dc/terms/> 

#DELETE {?document dcterms:dateCopyrighted "2013" . }
#INSERT {?document dcterms:dateCopyrighted "2014" . }
CONSTRUCT{?document dcterms:dateCopyrighted "2014" . }
WHERE  {?document dcterms:dateCopyrighted "2013" . }