About: http://webisa.webdatacommons.org/258152294

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	With limitation only as to thickness, cathode rays can penetrate through any type of material including glass, metal and plastics.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com