About: http://webisa.webdatacommons.org/214306951

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	The experience shows that it is absolutely necessary to follow strictly the development flow-sheet and that the difficulties rely mainly on communication and human aspects of mathematical geology.
http://www.w3.org/ns/prov#wasQuotedFrom	ulg.ac.be