About: http://webisa.webdatacommons.org/19856223

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	Typically 1/16- to 1/4-inch thick, grout joints keep tiles from shifting and help create a water-repelling surface in showers and around sinks and other bathroom fixtures.
http://www.w3.org/ns/prov#wasQuotedFrom	sfgate.com