About: http://webisa.webdatacommons.org/44954342

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 it can be set to wait for some time interval, such as three seconds, before generating an output signal to the nurse station or other monitoring equipment corresponding to the absence of the patient.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com