About: http://webisa.webdatacommons.org/231932259

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	Your problem is mostly likely that you didn't install Windows and Ubuntu in the correct order or installed GRUB not properly.
http://www.w3.org/ns/prov#wasQuotedFrom	askubuntu.com