About: http://webisa.webdatacommons.org/323055027

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 need is clear for a more widespread development and use of advanced forms of concrete that not only use less sand, but also can be manufactured without the associated emissions.
http://www.w3.org/ns/prov#wasQuotedFrom	typepad.com