About: http://webisa.webdatacommons.org/254511222

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	Further, preheating may be carried out directly by the heat-generating body of the heating portion, and heating means such as a heater may be separately provided.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es