About: http://webisa.webdatacommons.org/189497209

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	ISO 1920-5 (First edition 15/10/2004) : Testing of concrete - Part 5 : Properties of hardened concrete other than strength
http://www.w3.org/ns/prov#wasQuotedFrom	highwaysmaintenance.com