About: http://webisa.webdatacommons.org/244393404

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	in general, macros are ONLY good if you need them. this is true for example in debugging situations, where a simple assert can get much additional info thanks to a macro. like this simple snippet:
http://www.w3.org/ns/prov#wasQuotedFrom	devmaster.net