About: http://webisa.webdatacommons.org/202899329

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	For example, tubes 40 and 42 and waveguides 60 and 62 can have any desired cross-sectional shape, such as circular or rectangular.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com