About: http://webisa.webdatacommons.org/210986869

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	Moreover, the peripheral surface of the roll 2, especially the peripheral surface of the main part 2 a of the roll is a mirror plane.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com