About: http://webisa.webdatacommons.org/143173129

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	In fact, entire handbooks were devoted to this study, handbooks that provide a kind of index to these physical markers.
http://www.w3.org/ns/prov#wasQuotedFrom	tdl.org