About: http://webisa.webdatacommons.org/21429991

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	Those computers on the desks are not connected to the Internet, except through these light signals, much as Wi-Fi allows people to connect wirelessly.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org