About: http://webisa.webdatacommons.org/155176195

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	Thus you either have to use a fix such as http://calas.github.com/2009/11/20/using-yasnippets-in-markdown-mode.html or bind yas/expand to a key of your preference.
http://www.w3.org/ns/prov#wasQuotedFrom	superuser.com