About: http://webisa.webdatacommons.org/78537723

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	FIG. 1C shows another preferred configuration, which is similar to the one illustrated in FIG. 1B, except that the propagation direction of the beam 280 is rotated by a degree such as 90???.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com