About: http://webisa.webdatacommons.org/2793355

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	Sundials and Water Clocks As technologies such as sundials and water clocks evolved to allow us to measure time more accurately and efficiently we adopted them.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.gr