About: http://webisa.webdatacommons.org/170466768

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	The immutable nature of maps creates performance dangers; there is a risk that adding an entry to a map will take time proportional to the size of the map.
http://www.w3.org/ns/prov#wasQuotedFrom	sourceforge.net