About: http://webisa.webdatacommons.org/226200613

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	Without proper materials and preparation, mason contractors can sometimes be limited in their use of return corners, corbels, lintels, keystones and other details when it comes to the use of thin stone.
http://www.w3.org/ns/prov#wasQuotedFrom	masonrymagazine.com