About: http://webisa.webdatacommons.org/454913932

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 do not know if Fluxbox and Openbox support all of those, but I am pretty sure most of the features you requested are in one of them (sorry, I have worked with both of them, but I forgot wich one was Fluxbox and wich one was Openbox).
http://www.w3.org/ns/prov#wasQuotedFrom	superuser.com