About: http://webisa.webdatacommons.org/152061145

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	It will be understood that there are a variety of ways to perform that function, including a ???ping check??? to determine whether the vending controller 300 is in communication with the network 301.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca