About: http://webisa.webdatacommons.org/189533873

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	Hi,there is a link above in the section Blogging - Blogging Tips, called Selective Expandable post: using the tips described in that post (with a span tagging) I achieved what you would like to achive too.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com