About: http://webisa.webdatacommons.org/95376025

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	Have you tried making the Activity page as front page in Settings > Reading and creating a new page e.g. Blog, and set Blog for your posts in the same panel?
http://www.w3.org/ns/prov#wasQuotedFrom	buddypress.org