About: http://webisa.webdatacommons.org/29205048

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	After blending, water should be thoroughly absorbed in the clay mineral in the curing step for a certain time, for example 48 hours or longer in a sealed box, where drying is prevented.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com