About: http://webisa.webdatacommons.org/46501072

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	I think he is just the way the theme is designed; the sidebar is present only when you are viewing the main blog or other pages, not individual posts.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com