About: http://webisa.webdatacommons.org/433414344

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	Next you will need to define custom graph periods with the graph_data_size attribute, which is documented at per plugin custom rrd sizing , but that page is a little confusing, so let me see if I can clarify things a little.
http://www.w3.org/ns/prov#wasQuotedFrom	serverfault.com