About: http://webisa.webdatacommons.org/372016418

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	Manufacturers such as Thiokol filled each segment with the solid propellant, then sent them off by highway or railroad.
http://www.w3.org/ns/prov#wasQuotedFrom	nss.org