About: http://webisa.webdatacommons.org/215004523

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 lead 310 extends along a substantial length of the spine, for example, fifty percent or more, such as seventy-five percent or more, including eighty percent or more of the length of the spine.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com