About: http://webisa.webdatacommons.org/159074458

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 sample is inserted into a cavity or wave guide structure, such as is shown in FIGS. 2 and 3, which contains the field E,coswt which is to be amplified to produce oscillations or just amplification.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com