About: http://webisa.webdatacommons.org/403697604

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	You could try installing 1.2, then deleting every file except wp-config.php, uploading the 1.3 files and running upgrade.php ?
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.org