About: http://webisa.webdatacommons.org/110325283

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	I have had a look at using xBees and they seem like they are designed for this type of thing, but cost is an issue (looking to scale to ~50-100 receivers) so I would rather avoid overkill.
http://www.w3.org/ns/prov#wasQuotedFrom	arduino.cc