About: http://webisa.webdatacommons.org/236803740

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	Marble is a hard, metaphorphic rock, formed by the metamorphism of limestone over millions of years.
http://www.w3.org/ns/prov#wasQuotedFrom	stonelove.co.uk