About: http://webisa.webdatacommons.org/59084042

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	Following the format x.y, where x is the amount of speakers and y the number of drivers, users can easily choose between 2.0 systems, 2.1 systems and other variants.
http://www.w3.org/ns/prov#wasQuotedFrom	idealo.co.uk