About: http://webisa.webdatacommons.org/154486285

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	Materials of the heat exchanger 52 are preferably non-ferrous materials, such as aluminum or brass.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com