About: http://webisa.webdatacommons.org/69008753

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	Zok explained that most engineered structures are made of combinations of very different materials such as ceramics, metals and plastics.
http://www.w3.org/ns/prov#wasQuotedFrom	underwatertimes.com