About: http://webisa.webdatacommons.org/181530435

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	Or NOT physically connect, if the communication among them could be managed via radio.
http://www.w3.org/ns/prov#wasQuotedFrom	discovermagazine.com