About: http://webisa.webdatacommons.org/41617730

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	On the average, there are 13 Mercury transits each century, i.e. about one every 7.5 years and four Venus transits in ab
http://www.w3.org/ns/prov#wasQuotedFrom	eso.org