About: http://webisa.webdatacommons.org/296908397

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	By contrast, neither silica fume nor most types of fly ash can be considered as density modifiers.
http://www.w3.org/ns/prov#wasQuotedFrom	selfconsolidatingconcrete.org