About: http://webisa.webdatacommons.org/286689509

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	Scraps of cardboard, wood, or other material can be used to mask areas that you do not wish to melt.
http://www.w3.org/ns/prov#wasQuotedFrom	upenn.edu