About: http://webisa.webdatacommons.org/51368681

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 shadow he cast over the field is a long one, and the work he and his fellows did on the subject permeates every aspect of space colonization.
http://www.w3.org/ns/prov#wasQuotedFrom	centauri-dreams.org