About: http://webisa.webdatacommons.org/291158894

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 this case, FIG. 20 is a flow chart for describing only the empty region detecting/registering process operation among the process operations executed in the steps C4 and C5.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr