About: http://webisa.webdatacommons.org/132949624

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	Something that you could look into if you are interested in removing the PC out of the equation, i.e. doing everything with an embedded circuit, is the approach that this guy used to detect claps:
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com