About: http://webisa.webdatacommons.org/77715581

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	However, the maintenance of the installation software is a very expensive task due to the rapid changes in hardware and software configurations.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com