About: http://webisa.webdatacommons.org/454240991

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	Multimedia cards allow our mobile app partners to enable their users to share multimedia content, such as photos, songs and short videos, in a feed to Weibo.
http://www.w3.org/ns/prov#wasQuotedFrom	sec.gov