About: http://webisa.webdatacommons.org/171879465

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 second or reference beam 68 is the same as in FIG. 5 and is not shown except by arrow as.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com