About: http://webisa.webdatacommons.org/158157457

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	In some embodiments, at least a portion of the transition shaft is characterized as having a pattern grooves which comprise one or more: slots, spirals, stripes or other features.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es