About: http://webisa.webdatacommons.org/310767189

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	What???s the nominal weight of ??? A good rule of thumb for most concrete mixtures is 150 pounds per cubic ??? aggregates such as expanded shale are used to ???
http://www.w3.org/ns/prov#wasQuotedFrom	chinagrindingmill.net