About: http://webisa.webdatacommons.org/416136192

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	Large volumes of additional material are also heated leading to problems such as residual stresses, curling, the need to cool objects, etc., which have been identified by other inventors.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com