About: http://webisa.webdatacommons.org/435846404

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	Then, in the early au???tumn of 1957, exactly forty years after the publication of Poetzl's original paper, it was announced that their purity was a thing of the past; they had been applied, they had entered the realm of technology.
http://www.w3.org/ns/prov#wasQuotedFrom	huxley.net