About: http://webisa.webdatacommons.org/271966200

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	here is an example of the kinds of problems that you can run into if your toolset skimps on these limits (from http://www.comeaucomputing.com/libcomo/):
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com