About: http://webisa.webdatacommons.org/62378571

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 machine designed by a Greek mathematician Heron of Alexandria in the 1 AD is the earliest known example of using the winds to power a machine.
http://www.w3.org/ns/prov#wasQuotedFrom	thegeminigeek.com