About: http://webisa.webdatacommons.org/56263480

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	Twitter sometimes reminds me of a pyramid scheme (but a nice friendly one??? Of course your Search example of Twitter is spot on and I completely agree with you there.
http://www.w3.org/ns/prov#wasQuotedFrom	peterme.com