About: http://webisa.webdatacommons.org/71978975

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 central shaft or ???rachis??? (Feduccia, 1999, p. 111) of a feather is an amazing structure, incredibly strong and stiff considering its negligible weight.
http://www.w3.org/ns/prov#wasQuotedFrom	apologeticspress.com