About: http://webisa.webdatacommons.org/41630633

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 general, a cement slurry is lightened by increasing the quantity of water and???to avoid the liquid and solid phases separating???by adding compounds such as bentonite or sodium silicate to form gels.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com