About: http://webisa.webdatacommons.org/254825867

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	Have a look at the man pages (well, for current systems both are in man bash as cd is a builtin):
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com