About: http://webisa.webdatacommons.org/346073439

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	Among the ones that think that unsigned is a bad idea for counters and indexes is Bjarne Stroustrup... see stackoverflow.com/q/10168079/320726
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com