About: http://webisa.webdatacommons.org/50991067

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	This mode also helps to remove oxide layers from the surface of the region to be welded, which is good for metals such as Aluminium or Magnesium.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com