About: http://webisa.webdatacommons.org/60824985

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	Scale is a surface build up of minerals that naturally occur over time in all appliances that are involved with the heating of water.The espresso machine should be descaled p. 41/52
http://www.w3.org/ns/prov#wasQuotedFrom	manualsdir.com