About: http://webisa.webdatacommons.org/6066616

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	Another option is a system that simply has multiple pins (progressively larger) and the bigger plugs can use more of them to plug in.
http://www.w3.org/ns/prov#wasQuotedFrom	4brad.com