About: http://webisa.webdatacommons.org/53833769

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	For example, materials such as paraffins, waxes, and asphalts can accumulate in the formation and the wellbore, restricting or blocking the flow of oil.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es