About: http://webisa.webdatacommons.org/97331552

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 believe that you have to configure something additional on the switches if this is not the case, as BSDP is a broadcast.
http://www.w3.org/ns/prov#wasQuotedFrom	serverfault.com