About: http://webisa.webdatacommons.org/275874173

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	an inner wall of a tip of the nozzle has a taper section with a taper angle ?? of 21??? or greater, provided that L/d>5, where L is a taper length and d is a nozzle diameter,
http://www.w3.org/ns/prov#wasQuotedFrom	google.com