About: http://webisa.webdatacommons.org/374952879

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	Micro-blogging services such as Twitter can develop into valuable sources of up-to-date information provided the spam problem is overcome.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net