About: http://webisa.webdatacommons.org/301215564

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	With the increasing public awareness of environmental concerns, however, it has become apparent that the present invention is a solution to the dangers posed by prior art guardrail posts.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es