About: http://webisa.webdatacommons.org/179865185

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 viewed in transverse cross-section, this transition surface may be smooth, e.g. arcuate, or stepped, e.g., polygonal, with or without ridges or other surface features such as could be used to assist in sealing.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es