About: http://webisa.webdatacommons.org/82103154

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	Looking more carefully at the picture later, I see it may be part of a kind of outline or possibly V structure (something like what you described).
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com