About: http://webisa.webdatacommons.org/193185449

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	This means that cables need to be made up especially for each installation, which is the number one source of problems. (Number two is figuring out the correct transmit frequency).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com