About: http://webisa.webdatacommons.org/25258417

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	Although tip portion 710 is shown as a rectangular tube in FIG. 29, it may have a wide variety of shapes, including cylindrical, square, hexagonal or other multi-sided shape.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com