About: http://webisa.webdatacommons.org/118138878

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	The clock is ruled mainly by light, by the shift from night to day and back to night as the earth turns.
http://www.w3.org/ns/prov#wasQuotedFrom	theamericanscholar.org