About: http://webisa.webdatacommons.org/425484734

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	It has up to now known every unit I threw at it and is especially useful, if you have long formulae filled with several different quantities of different dimensions, units and even unit systems.
http://www.w3.org/ns/prov#wasQuotedFrom	howtogeek.com