About: http://webisa.webdatacommons.org/211215143

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	The beam in this case may be provided with material insertions as has been intimated at 35, which like the I- beam in FIG. 3 consist of a conductive non-magnetic material e.g. copper or aluminum.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca