About: http://webisa.webdatacommons.org/159860422

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	The most common materials here are granite, marble, and other varieties of stone, with iron in many recent structures.
http://www.w3.org/ns/prov#wasQuotedFrom	wikisource.org