About: http://webisa.webdatacommons.org/422146723

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	A signal such as a buzzer or light may be included to indicate an event to a user, such as when medication should or should not be taken.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com