About: http://webisa.webdatacommons.org/247043137

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	Accordingly, the present invention provides a composite masonry block, the process for making this block, and structural elements such as retaining walls made from this block.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au