About: http://webisa.webdatacommons.org/353033909

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	Once poured, the slab also has to be examined and tested to confirm that the pour was good, without air pockets or other problems which could contribute to a decline in quality.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com