About: http://webisa.webdatacommons.org/27784328

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 the descent is the hardest part, but the actual being at the bottom might not be so bad if one can fid the new possibilities there.
http://www.w3.org/ns/prov#wasQuotedFrom	archinect.com