About: http://webisa.webdatacommons.org/103803334

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	In the concrete and mortar industry, mechanical properties are especially important, for example compressive strength, porosity, and thus air-pore content.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au