About: http://webisa.webdatacommons.org/17762011

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	More sophisticated embodiments may include an internal clock that is set to the correct date and time in order to automatically switch between pre-programmed summer, fall, winter, spring or other watering schedules.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com