About: http://webisa.webdatacommons.org/386972679

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	Usually linux puts your filesystems in read only when errors occur, especially errors with the disk or the filesystem itself, errors like a wrong journal entry for example.
http://www.w3.org/ns/prov#wasQuotedFrom	askubuntu.com