About: http://webisa.webdatacommons.org/144409821

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	From the 1980s, robots such as turtles were used in schools and programmed using the Logo language.[50][51]
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org