About: http://webisa.webdatacommons.org/181875054

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	As used herein, ???a generally hourglass??? shape is a shape that resembles a body having two ends that are larger in terms of cross-sectional area than a mid-portion located therebetween.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com