About: http://webisa.webdatacommons.org/325207023

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	of rocks and stones, such as the hard Basalt used for paving roads, Travertine marble to cover the Colosseum amphitheatre as well as Peperino, Tufa, clay and so
http://www.w3.org/ns/prov#wasQuotedFrom	mariamilani.com