About: http://webisa.webdatacommons.org/38893972

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	The communication distance 50 can, e.g., be 2 meter, and the master poll for their existence with a certain frequency can e.g. be 0.1 Hz.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com