About: http://webisa.webdatacommons.org/322945277

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 audience couldn???t help but marvel the magic.In the 12th and 13th century, gunpowder was introduced to Arab countries before its journey to Greece and other European countries.
http://www.w3.org/ns/prov#wasQuotedFrom	cultural-china.com