About: http://webisa.webdatacommons.org/132685106

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	They feel and look exactly as cheap as they are ($7 for four buttons, including shipping), but only two of the four I ordered actually worked.
http://www.w3.org/ns/prov#wasQuotedFrom	mediocre.se